After living in detroit for a year, mia became interested in weather forecasting
mia checked the barometer one afternoon in the spring. she recorded the barometric pressure every hour so that she could predict the weather that
evening, and she noticed something was changing
barometric pressure
time of
day
barometric pressure in inches (in
hg)
12:00 pm
29.95
1:00 pm
29.92
2:00 pm
29.90
3:00 pm
29.85
4:00 pm
29.87
5:00 pm
29.79
6:00 pm
29.72
i lsing her findings what would mia likely predict about the weather that evening?
Answers
Mia would likely predict that the weather that evening would be cloudy, rainy, or stormy due to the decreasing barometric pressure.
Based on Mia's observations of the barometric pressure in Detroit, here's what she would likely predict about the weather that evening:
Mia recorded the following barometric pressure readings:
- 12:00 pm: 29.95 inHg
- 1:00 pm: 29.92 inHg
- 2:00 pm: 29.90 inHg
- 3:00 pm: 29.85 inHg
- 4:00 pm: 29.87 inHg
- 5:00 pm: 29.79 inHg
- 6:00 pm: 29.72 inHg
Step 1: Analyze the barometric pressure trend.
The barometric pressure readings show a general decrease from 29.95 inHg to 29.72 inHg.
Step 2: Interpret the trend for weather prediction.
A decreasing barometric pressure typically indicates that a low-pressure system is moving in, which is often associated with unsettled weather, such as clouds, rain, or storms.
Based on her findings, Mia would likely predict that the weather that evening would be cloudy, rainy, or stormy due to the decreasing barometric pressure.
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Related Questions
Describe possible Co-dominance in a unicorn
Answers
Answer:
The unicorn has spots.
Explanation:
This shows codominance becuase the to colors are both shown
HELP pls will mark you the brainliest
Answers
The DNA segment from which the mRNA molecule is transcribed contains thymine.
Hence, the correct option is A: ACTAAG
What is DNA transcription?DNA transcription is the process by which mRNA is produced using the DNA as a template.
The process of mRNA synthesis from DNA molecules is carried out by the enzyme RNA polymerase.
In the process of DNA transcription, the nucleotide thymine in DNA is transcribed as uracil in the mRNA produced.
The mRNA produced then leaves the nucleus through the nuclear pore and is used to synthesize proteins in the ribosomes.
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(Will give brainly, 50 total points!)
1.Why does menstruation begin?
2.How long does the menstrual cycle usually last?
3.How do you know when the first day of the menstrual cycle is? What happens?
4.What is the function of FSH?
5.What are the small sacs in an ovary that contain a developing egg cell?
6.When does a woman run out of eggs? (No longer able to conceive) What is this point 7.in a woman's life called?
8.What is the name of the lining of the uterus?
9.What does estrogen do to the lining of the uterus?
10.What hormone is released due to the rising level of estrogen in the bloodstream?
11.What is the process by which the egg is released called?
12.When does ovulation occur? (At what point in the cycle?)
13.What is the maximum life of a sperm?
14.What hormone prevents the release of another egg?
15.What happens to hormone levels if a woman becomes pregnant?
16.Why does menstruation begin?
17.How long does the menstrual cycle usually last?
18.How do you know when the first day of the menstrual cycle is? What happens?
19.What is the function of FSH?
20.What are the small sacs in an ovary that contain a developing egg cell?
21.When does a woman run out of eggs? (No longer able to conceive) What is this point in a woman's life called?
22.What is the name of the lining of the uterus?
23.What does estrogen do to the lining of the uterus?
24.What hormone is released due to the rising level of estrogen in the bloodstream?
25.What is the process by which the egg is released called?
26.When does ovulation occur? (At what point in the cycle?)
27.What is the maximum life of a sperm?
28What hormone prevents the release of another egg?
29.What happens to hormone levels if a woman becomes pregnant?
Answers
Answer:
1.) Why does menstruation begin?
A.) Period happens because of changes in hormones in the body.
2.) How long does the menstrual cycle usually last?
A.) the menstrual cycle lasts 21 to 35 days while bleeding between 2 to 7 days
3.) How do you know when the first day of the menstrual cycle is? What happens?
A.) first day of menstrual bleeding is considered Day 1 of the cycle.
4.) What is the function of FSH?
A.) FSH helps control the menstrual cycle and stimulates the growth of eggs in the ovaries.
5.) What are the small sacs in an ovary that contain a developing egg cell?
A.) Follicle
6.) When does a woman run out of eggs?
A.) your ovaries cease to make estrogen, and you will go through the menopause. At the age of 45 to 50
7.) In a woman's life called?
A.) Middle adulthood is considered that period of time between ages 40 and 59
8.) What is the name of the lining of the uterus?
A.) Endometrium
9.) What does estrogen do to the lining of the uterus?
A.) Estrogen causes further proliferation of the stromal cells of the epithelial lining of the uterus.
10.) What hormone is released due to the rising level of estrogen in the bloodstream?
A.) When the level of estrogen is sufficiently high, it produces a sudden release of LH, usually around day thirteen of the cycle.
11.) What is the process by which the egg is released called?
A.) Ovulation
12.) When does ovulation occur?
A.) Ovulation typically occurs about 14 days before the start of the next menstrual period.
13.) What is the maximum life of a sperm?
A.) 5 days.
14.) What hormone prevents the release of another egg?
A.) Luteinizing hormone (LH),
15.) What happens to hormone levels if a woman becomes pregnant?
A.) Estrogen and progesterone are the chief pregnancy hormones.
16.) Why does menstruation begin?
A.) Period happens because of changes in hormones in the body.
17.) How long does the menstrual cycle usually last?
A.) the menstrual cycle lasts 21 to 35 days while bleeding between 2 to 7 days
18.) How do you know when the first day of the menstrual cycle is? What happens?
A.) first day of menstrual bleeding is considered Day 1 of the cycle.
19.) What is the function of FSH?
A.) FSH helps control the menstrual cycle and stimulates the growth of eggs in the ovaries.
20.) What are the small sacs in an ovary that contain a developing egg cell?
A.) Follicle
21.) When does a woman run out of eggs?
A.) your ovaries cease to make estrogen, and you will go through the menopause. At the age of 45 to 50
22.) What is the name of the lining of the uterus?
A.) Endometrium
23.) What does estrogen do to the lining of the uterus?
A.) estrogen causes further proliferation of the stromal cells of the epithelial lining of the uterus.
24.) What hormone is released due to the rising level of estrogen in the bloodstream?
A.) When the level of estrogen is sufficiently high, it produces a sudden release of LH, usually around day thirteen of the cycle.
25.) What is the process by which the egg is released called?
A.) Ovulation
26.) When does ovulation occur?
A.) Ovulation typically occurs about 14 days before the start of the next menstrual period.
27.) What is the maximum life of a sperm?
A.) 5 days.
28.) What hormone prevents the release of another egg?
A.) Luteinizing hormone (LH),
29.) What happens to hormone levels if a woman becomes pregnant?
A.) Estrogen and progesterone are the chief pregnancy hormones.
-TheUnknownScientist
Explanation:
I understand but it's so low point.....
.
A group of researchers wants to develop an experiment to determine whether a new drug effectively treats cancer. The researchers want to inject the drug in hamsters first to determine whether there are any potentially serious side effects.
Part A: What are some possible ethical issues with this type of testing?
Part B: While conducting the experiment, the researchers find cancer stops spreading, and they declare the new drug is responsible. Is this a good assumption? Explain.
Answers
Answer:
Part A: The animals are used for examining and determining the effect of a particular new drug for the treatment of the diseases and disorders before they are examined over humans. This practice is called as clinical trial.
The ethical issue associated with given type of testing is that animals have right to live and survive. They should not be subjected to the treatment where they experience harm or even death.
Part B: Those assigned to the control take a sugar pill. The only thing you want to vary across groups when you're conducting an experiment is the treatment. Since taking pills is a part of taking medication (the treatment), medical experiments often employ something called a placebo-controlled study where outcomes for those who are randomly assigned to take the medication are compared to outcomes for those who are randomly assigned to take a sugar pill. The sugar pill is expected to have no effect, so it serves as a useful baseline to compare the treatment to.
Answer:
The current code of ethics to be upheld in science experiments are as follows: the experiment must contain a clear scientific purpose, the animals must be housed and provided with care, the animals must be legally acquired, the least amount of suffering must be ensured, and the animals can only be used when it is entirely necessary.
In this paragraph, we can see the plan does not fit the code of ethics entirely- because this is a new drug, we can not be sure that this experiment will not be fatal for the animals, and that they will not suffer tremendously before passing on. The medicine should be tested first on a sample which is not living.
Explanation:
If we have viral fever do we need to take antibiotics to kill the virus ?
Answers
Explanation:
Antibiotics don't treat viral infections, but there are a few antiviral drugs used to treat certain viral infections. However, the best treatment for most minor illnesses caused by viruses is often rest and plenty of fluids.
Answer:Jesus heals sickness and disease! Turn to him he deeply cares about you! Hurry before this comment gets removed!
Explanation:
he will never leave you ever
Which two species in the table should have much more phospholipid, in the form of bilayers, to increase surface area for metabolic reactions?.
Answers
species A and B in the table should have much more phospholipid, in the form of bilayers, to increase surface area for metabolic reactions.
What are Phospholipids?Phospholipids are compound lipids made of alcohol, fatty acids, nitrogen base, and phosphoric acids. The cell membrane is primarily made up of these complex lipids, which also give the membranes their fluidity. These phospholipids constitute the interior of the bilayer and have a hydrophilic head and a hydrophobic tail in cell membranes.
Two varieties of phospholipids exist. they are as follows,
Glycerophospholipids :
They are the main phospholipid kinds found in biological membranes. Glycerol-based phospholipids make up this substance.
Sphingophospholipids:
They make up a significant portion of myelin and are widely distributed throughout the brain and nervous system. Sphingosine is present in it as alcohol.
Properties of Phospholipids are as follows,
They are mediators of signals.
These compounds are amphipathic.
They serve as protein anchors for the cell membranes.
They make up a large portion of cell membranes.
They are the substances that make up lipoproteins and bile.
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Modern scientists can splice DNA from different species together to produce what is referred to as ______ DNA.
Answers
Answer
Recombinant DNA. a genetic material that has been spliced together from multiple types of organisms. Transgenic organism. an individual that receives recombinant DNA
Explanation:pa brainliest asnwer po
In the secondary structure of proteins, what type of bond dictates how the protein folds?.
Answers
In the secondary structure of proteins, the type of bond that dictates how the protein folds is called the hydrogen bond. Hydrogen bonds form between the amide groups (NH) and the carbonyl groups (C=O) of the peptide backbone. These bonds occur between different amino acids in the protein chain and play a crucial role in determining the folding pattern.
To understand how hydrogen bonds influence protein folding, it's important to know about the two main secondary structures: alpha helix and beta sheet. In an alpha helix, the hydrogen bond forms between the carbonyl oxygen of one amino acid and the amide hydrogen of an amino acid that is four residues away. This creates a helical structure. In a beta sheet, hydrogen bonds are formed between neighboring strands of the protein, creating a sheet-like structure. The formation of hydrogen bonds stabilizes the secondary structure of the protein, allowing it to fold into a specific shape. These bonds are relatively weak individually, but when many of them are present in a protein, they collectively provide stability and contribute to the overall three-dimensional structure. In addition to hydrogen bonds, other forces like hydrophobic interactions, electrostatic interactions, and disulfide bonds also play a role in protein folding. These forces work together to determine the final folded structure of a protein, which is crucial for its proper functioning.Overall, hydrogen bonds are an important factor in dictating how a protein folds. They contribute to the formation and stabilization of the secondary structure, which in turn influences the overall shape and function of the protein.
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Somoene please help and explain how to read the graph!!
Answers
Answer:
Whats going on is that you have a specific amount of enzyme that can do a specific amount of work. Think of it like a hotdog stand. the enzyme would be you and your substrats are your hot dogs and buns. You can only go as fast as the materials you have. If you have more materials than hands you can only go as fast as you can make them. To many substrates and you enzyme rate will cap out at maximum speed.
Explanation:
The plot shows rate of reaction of an enzyme as a function of the concentration of substrate. At stage B, the rate flattens and becomes constant, which means there's too much substrate for the enzyme to handle. So the fourth statement is false - the rate of reaction cannot be increasing.
Where does translation take place in eukaryotic cells.
Answers
Protein synthesis involves two stages. Transcription, which occurs in the nucleus, and translation, that takes place in the cytoplasm. The answer is cytoplasm.
Transcription ⇒ mRNA syntheis
The first step before protein synthesis begins is to synthesize messenger RNA, mRNA.
This is the coping process of the DNA section for the desired protein, and it happens in the nucleus.
RNA polymerase is in charge of reading the original DNI strand for mRNA synthesis.
Translation:⇒ Cytoplasm stage
Translation takes place when the formed mRNA moves to the cytoplasm through the nucleus membrane pores.
Once in the cytoplasm, mRNA meets a ribosome, which is the primary structure for protein synthesis.
Ribosomes are organelles composed by the association of proteins with rRNA and tRNA. They can be found in the rough endoplasmic reticulum or floating in the cytosol.
While the ribosome reads mRNA strain from its 5´ extreme to 3´, tRNA adds the correct amino acids to build the polypeptide.
⇒ Endoplasmic Reticulum Stage
Some proteins are destined for membrane or exportation. Their synthesis starts in the cytoplasm but finishes in the Rough endoplasmic reticulum.
When the ribosome and the growing molecule reach the RER, the synthesizing protein keeps enlarging forward the reticulum lumen.
When the new polypeptide synthesis is complete, it is released into the reticulum lumen.
The endoplasmic reticulum is in charge of protein folding, maturation, and transport, especially those destined for secretion. It produces the latest protein modifications after transduction and initiates the glycosylation process.
⇒ Golgi complex stage
Once the protein synthesis in the endoplasmic reticulum is over, these molecules are packaged into vesicles and sent to the Golgi complex.
In the Golgi complex, proteins suffer their final association with carbohydrates and lipids to originate glycoproteins and glycolipids.
Glycoproteins and glycolipids are packaged again into new vesicles that drive them to their final destiny.
According to this frameworks, translation occurs in the cytoplasm.
Depending on the protein destiny, it can be completely synthetized in the cytoplasm, or part of the synthesis might also occur in the RER -wh.
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Eva investigates the number of daisy plants growing on the school playing field.
She uses a quadrat to count the number of daisy plants growing in different areas of the
field.
The table shows her results.
quadrat
1
2
3
4
number of daisy
plants
8
2
7
Each quadrat has an area of 0.25 m².
The school playing field has an area of 15000 m².
Estimate the population of daisy plants growing on the school field.
Answers
Eva investigates the number of daisy plants growing on the school playing field and uses a quadrat to count the number of daisy plants growing in different areas and the total number of plants in the field is 330,000.
What is the population density?
The population density explains the total number of individuals present in a given area, as the density of the population of an area may increase or decrease based upon the availability of foods and the climatic conditions.
Hence, Eva investigates the number of daisy plants growing on the school playing field and uses a quadrat to count the number of daisy plants growing in different areas and the total number of plants in the field is 330,000.
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The question is incomplete, the complete question is the below
Eva investigates the number of daisy plants growing on the school playing field.
She uses a quadrat to count the number of daisy plants growing in different areas of the
field.
The table shows her results.
quadrat
1
2
3
4
number of daisy
plants
8
2
7
5
Each quadrat has an area of 0.25 m².
The school playing field has an area of 15000 m².
Estimate the population of daisy plants growing on the school field.
a)682
b)82500
c)330000
d)1320000
A certain flower can be red, white, or pink, and can also possess petals that are half one color and half another color. However the flowers that are solid color are homzygous. Flower color must be determined by:
(Multiple Choice)
1. Codominance
2. Multiple alleles
3. Dominance
4. Incomplete Dominance
Answers
Answer:
e
e
Explanation:
Identify the four macromolecules and describe the functions of each? 1) 2) 3) 4)
Answers
Answer:
Proteins, carbohydrates, lipids, and nucleic acids, are the four major macromolecules. They perform important functions, including providing structural support, being a source of stored fuel, storing and retrieving genetic information, and speeding biochemical reactions.
Explanation:
Which microfossils are useful for paleotemperature determination
using the oxygen isotope ratios of their shells?
Answers
The microfossils that are useful for paleotemperature determination using the oxygen isotope ratios of their shells are foraminifera.
Foraminifera are tiny marine animals that have been living for millions of years. Their shells are made up of calcium carbonate and are well-preserved in sediments. The shells of these microorganisms are widely used in paleoceanography to determine past climatic conditions. Paleoceanography is the study of the history of the oceans in the geological past using sediments and fossils. It helps us to understand how the oceans and climate have changed over time.
Paleotemperature is the measure of the temperature that existed in past geological ages. The temperature is determined by various means, including studying the growth rings of trees, ice cores, and microfossils, and others. Microfossils are microscopic fossils that are found in rocks and sediments that help in reconstructing past environmental and climatic conditions.
Oxygen isotope ratio is the measure of the relative abundance of oxygen isotopes 18O and 16O in a sample. The ratio of the two isotopes changes as a result of temperature changes. The ratio is used to reconstruct past temperature changes.
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Select the correct statement(s) about invertebrate taxa.
Select all that apply.
a) Rotifers are smaller than many protists.
b) Tapeworms lack a mouth and gastrovascular cavity.
c) Ectoprocts lack a distinct head.
Answers
The following are the correct statements about invertebrate taxa: Rotifers are smaller than many protists. Tapeworms lack a mouth and gastrovascular cavity. Ectoprocts lack a distinct head. The above statement (a, b and c) are correct about invertebrate taxa.
Invertebrates are a group of animals that lack a vertebral column or backbone. As a result, they do not have a spine. They are characterized as the most numerous and varied animal group on the planet. The majority of animals on Earth are invertebrates. They can be found in almost every environment, ranging from freshwater to saltwater, hot to cold, and terrestrial to marine. Invertebrates include a wide range of animals, including sponges, cnidarians, flatworms, roundworms, mollusks, arthropods, and echinoderms. These animals come in a variety of shapes and sizes, from tiny rotifers to giant squid. Invertebrates also include many of the world's most vital species, such as insects and other arthropods.
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Food must be broken down into________
before it can pass into the bloodstream.
O A. Molecules
O B. Proteins
O C. Atoms
O D. Liquids
Answers
As good passes through the GI tract, it mixes with digestive juices, causing large molecules of food to break down into smaller molecules. The body then absorbs these smaller molecules through the walls of the small intestine into the bloodstream,, which delivers them to the rest of the body.
Water is described by which of the following phrases? Choose one or more: O A. can form ionic
bonds with neighboring atoms O B. can form hydrogen bonds with neighboring atoms O C. ionic molecule O
D. polar molecule
Answers
Water is a special molecule because of its ability to form hydrogen bonds with neighboring atoms, which gives it a slightly polar nature. This is what allows it to form strong hydrogen bonds with other molecules and ions in its vicinity.
Options, B & D.Water is described by which of the following phrases? B. Can form hydrogen bonds with neighboring atomsD. Polar moleculeThe presence of hydrogen bonds in water also contributes to its unique physical properties, such as its high boiling point and high surface tension. Water's ability to form hydrogen bonds also results in its high cohesion, which allows it to form drops and helps it to stick to surfaces. The hydrogen bonds also give water its high capacity for heat absorption and its relatively high viscosity.
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NEED ANSWER ASAP
Students in a Biology class were formulating an argument about a cell they viewed under the microscope. Half
of the class argued it was a plant cell and the other half argued in favor of an animal cell. Below is the image the
students saw under the microscope. Which argument is supported by the image?
A. The students who said the plant cell are correct because there are chloroplasts
B. The students who said a plant cell are correct because there are mitochondria present.
C. The students who said animal cell are correct because there are chloroplasts present.
D. The students who said an animal cell are correct because there are mitochondria present.
Answers
Answer:
the answer would be A
Explanation:
Animal cells are oval and egg shaped so we can cancel out c and d
A is the correct answer because we can see green dots within the structure. Chloroplasts contain a green pigment called chlorophyll. This green pigment makes the chloroplast and the structure green (as we can see in the picture). Photosynthesis occurs in the chloroplasts, and it is where the plant gets its glucose from
Hope this helps!
Carolyn and ken are learning about the geosphere, atmosphere, biosphere, and hydrosphere. they put sand in a small swimming pool. they dug a hole in the middle and filled the hole with water. they turned a fan on and watched how the water and sand changed.
Answers
Answer: Hope this helps!
Explanation:
a decaying corpse has an abundance of firmicutes and ascomycota. at what stage of decay is this corpse?
Answers
During the Bloating Stage (approximately days 6–9), endogenous anaerobes and facultative anaerobes that are known to be common members of the gut community such as Firmicutes in the families Lactobacilli (e.g., Lactobacillus) and Bacteroidetes in the family Bacteroide (e.g., Bacteroides) (Supplementary file 1B) increase in the abdominal cavity.
What are stages of decay in a corpse?
Initial Stage: Autolysis
Autolysis, also known as self-digestion, is the initial phase of human decomposition that starts as soon as a person passes away. The body loses all ability to obtain oxygen and dispose of waste as soon as breathing and blood circulation cease.
Second stage: bloat
The second stage of human decomposition involves bodily swelling. Enzymes from the first stage start to leak and start creating lots of fumes. The human body can quadruple in size as a result of the gases, giving it that puffy appearance.
Third Stage: Active Decay
The commencement of active decay is indicated by fluids discharged through orifices.
Fourth Stage: Skeletonization
There is no predetermined period of time during which skeletonization takes place since the skeleton decomposes at a rate determined by the loss of organic (collagen) and inorganic components.
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Why are there not large, visible colonies of bacteria like those in the petri dish on the things we use every day?
(please don't write anything randomly or else I will report your account for nonsense)
Answers
Answer: most likely because there is constant air flow around us most of the time. It also depends on what materials are around us and the moisture level. For example, most bacteria cannot grow on metals, especially copper because of the way it’s composed.
Explanation:
Potent and Broad Neutralization of SARS-CoV-2 Variants of Concern (VOCs) including Omicron Sub-lineages BA.1 and BA.2 by Biparatopic Human VH Domains
Answers
Global health and economic development are still under danger due to the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic.
What is variantion in SARS-CoV-2?
Variants of concern (VOCs) that have supplanted the original virus and turned into dominant strains around the world as a result of the dissemination of SARS-CoV-2 in global populations and adaptive evolution of the virus are now more common than the original strain. The development of next-generation biologics with significant neutralizing breadth is necessary due to the rise of SARS-CoV-2 variants of concern (VOCs).A human VH domain called F6 has been studied by scientists. It was created by progressively scanning sizable phage-displayed VH libraries against receptor binding domains (RBDs) with VOC mutations. F6 has a distinctive binding mechanism that spans a large surface area of the RBD and involves the antibody framework region, according to cryo-EM investigations. The construct (F6-ab8-Fc) that was created by joining an Fc region to the previously identified VH domains F6 and ab8 was effective at neutralizing a variety of VOCs, including Omicron.Learn more about the SARS-CoV-2 with the help of the given link:
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Write 5 characteristics of life?
Answers
Answer:
reproduction,metabolism heredity,growth and development,adaption through evolution
Explanation:
hope this work for you bud
Answer:
all living things are made of cells or are organized, all living things respond to stimuli,all living thing take in and use energy,all living things grow and develop,all living things reproduce
Explanation:
I know because those were very easy subject for me to pass
The diagram below represents stages of a cellular process for a cell with 4 chromosomes
Answers
Answer:
Explanation:BCDA
Which best describes cancer cells? Cancer cells cannot enter the circulatory system. Cancer cells grow controllably. Cancer cells attach to organs. Cancer cells lose nutrients to healthy cells.
Answers
Answer:
the answer is cancer cells attach to organs
Answer:
c
Explanation:
PLEASE HURRY ILL MARK YOU AS BRAINLIST!! The results of a dart game were precise but not accurate. The accepted value of the game was the center of the dartboard.
Which correctly describes the results?
A. All of the darts hit the center of the board.
B. Some of the darts hit the center of the board.
C. The darts hit the same general area of the board.
D. The darts hit very different areas of the board.
Answers
Read the two statements given below.
Statement 1: All living matter at the smallest level is made of cells
Statement 2: New animal cells are formed from pre-existing animals
Which of the following best relates the statement to the correct type of theory? (5 points)
a
Both statements are about scientific theories.
b
Both statements are about everyday life theories.
c
Statement 1 is about an everyday life theory, and statement 2 is about a scientific theory.
d
Statement 1 is about a scientific theory, and statement 2 is about an everyday life theory.
Answers
on a phylogenetic tree, a grade is a: group of answer choices a slice through a phylogenetic tree that shows organisms of the same evolutionary complexity a slice through a phylogenetic tree that shows all the organisms that lived at the same point in time. all the branches off a stem of a phylogenetic tree all the organisms in a single clade
Answers
In a phylogenetic tree, a grade refers to a group of organisms that share a similar level of evolutionary complexity.
A grade in a phylogenetic tree is a term used to describe a grouping of organisms based on their evolutionary complexity or level of development. It represents a horizontal slice through the tree, encompassing organisms that have reached a particular stage of evolutionary advancement.
Grades are determined by specific characteristics or traits shared by the organisms within the group. These traits may include anatomical features, physiological adaptations, or behavioral patterns. Unlike a clade, which represents a group of organisms sharing a common ancestor and all of its descendants, a grade does not necessarily include all descendants of a common ancestor.
Instead, it focuses on organisms that have independently evolved similar characteristics or adaptations, regardless of their ancestral relationships. Grades provide a way to categorize organisms based on their relative level of complexity and track their evolutionary progress through time.
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What contributes to water's unique properties as a universal solvent, temperature moderator, and cohesive behavior? Hydrogen is a special element that does not have neutrons. The oxygen atoms of water molecules attract electrons more than hydrogen atoms. The properties are related to the crystalline structure of liquid water. The properties are related to the high electronegativity of hydrogen atoms. i think is B
Answers
Answer:
The oxygen atoms of water molecules attract electrons more than hydrogen atoms.
Explanation:
The uniqueness of water as a chemical substance is attriuted to its unique properties. These properties include being a universal solvent, having a high specific heat (temperature moderator), cohesive and adhesive nature etc.
This wonderful properties of water is due to its POLAR nature, which is when a substance has both positively and negatively charged parts to it. This is possible because the oxygen atoms (O) of water molecules attract electrons more than hydrogen atoms (H).
This POLARITY of water molecule is responsible for the HYDROGEN BONDING between water molecules and hence, contributes to the properties of water mentioned in the question (universal solvent, temperature moderator, and cohesive behavior)
6. How does the water's temperature affect the amount of oxygen in it?
A. Cold water floats
B. Liquid water turns to gas
C. Cold water holds more oxygen
D. Oxygen is vital for life
Answers
Answer:
Cold water holds more oxygen.
Explanation:
1. Cold water can hold more dissolved oxygen than warm water. In winter and early spring, when the water temperature is low, the dissolved oxygen concentration is high. In summer and fall, when the water temperature is high, the dissolved-oxygen concentration is often lower.
2.The solubility of oxygen decreases as temperature increases . This means that warmer surface water requires less dissolved oxygen to reach 100% air saturation than does deeper, cooler water. Dissolved oxygen will increase as pressure increases .