1/4x+7/4x-25+3x
PLEASE HELP ASAP
Answer:
-25+5x
Explanation:
hey if you need more help like this use M a t h w a y its helpful !
Answer:
5x-25
Explanation:
You have to add the numbers with the same variable. Add 1/4, 7/4, and 3 together because they have the same variable of x. Don't do anything to the -25 because it doesn't share the same variable, leaving you with 5x-25
the only reason why saccharomyces cerevisiae yeast cells ferment in the presence of oxygen is because
Answer:
Because yeast only produces alcohol and CO²
Explanation:
(which produces carbonation) through the fermentation pathway, the presence of O2 will prevent any build-up of either alcohol or CO².
I hope this helps! :)
all living things need fuel to keep their systems running name of this process
Answer:
Respiration. All living organisms must be capable of releasing energy stored in food molecules through a chemical process known as cellular respiration. In aerobic respiration, oxygen is taken up and carbon dioxide is given off.
how did van helmont reach his conclusion
Answer: He grew a willow tree in a weighed amount of soil. After five years, he discovered that the willow tree weighed about 74 kg more than it did at the start. As the weight of the soil had hardly changed, van Helmont concluded that plant growth cannot only be due to minerals from the soil.
Where in the world did darwin make his most important discoveries.
Answer:
Galápagos Islands
Explanation:
he found one of the bird that live there and is rare.
This Venn diagram is being used to compare pioneer species and climax communities.
Which statement belongs in the area marked X?
often involve many species
often involve lichens
feature very stable environments
feature very diverse environments
Answer: often involve lichens
Explanation: because lichen are a type of pioneer species
Is climate change and global warming the same thing.
Answer: No
Explanation:
Global warming refers only to the Earth’s rising surface temperature, while climate change includes warming and the “side effects” of warming—like melting glaciers, heavier rainstorms, or more frequent drought. Said another way, global warming is one symptom of the much larger problem of human-caused climate change.
Reasoning:
Description: The mice are located in Arizona, New Mexico and Mexico on the desert floor and in the lava flow left from old volcanos.
Location A: Desert Floor
Location B: Lava Flow
Write a reasoning for each location stating why the change in fur colored happened or didn't happen or why there was a change in fur color or not?
The explanation for why there was a change in the fur color of the respective mice is adequately explained by Paul Muhlrad in this text Coats of Different Color.
According to Paul, this study is linked to the Nachman Study which focused on a similar quest as to how and why the Peppered Moth in pre-industrial England achieved camouflage to blend into its environment.
The reason for these camouflages is not far-fetched. In each case, the ability of the genes of each species ensure its survival (that is for those whose hue evolved to blend into the environment.
What is the rationale for the above?Nachman's team hypothesized that genetic variations in the Mc1r or agouti genes may explain the black pelage of rock pocket mice found in volcanic environments.
They were familiar with the DNA sequences of the lab mouse copies of these genes, which aided them in locating and reading the genes in their rock pocket mouse specimens. They sampled light mice collected on light rocks right close to the locations as well as dark mice trapped in basaltic regions.
It was discovered that the Pinacate mice had a perfect match between coat color and Mc1r gene spelling.
According to Nachman, this precise correlation between genetics and coat color makes it almost probable that the dark hue of Pinacate mice is caused by alterations in their Mc1r gene.
"That's why it's exciting—we can establish the connection from genotype to phenotype," Nachman explained. Further, Nachman said the findings reveal "you may have very few mutations that have a substantial influence on phenotypic," which shows "it's not a hard step to create a dramatic alteration in a phenotype that is crucial for the survival of the animal in its environment.
Surprisingly, the New Mexico mice had a different narrative. Coat color variations in mice resulting from Armendaris formation could not be explained by genetic alterations in either the Mc1r or the agouti genes, according to Nachman, and his team is still unsure what causes the dark coloring in that mouse group. According to Nachman, this is a significant result in and of itself.
Several genes have altered to produce almost similar dark mice in various places, demonstrating that alternative genetic responses to an evolutionary problem exist. It's an eye-catching example of convergent evolution that took me by a surprise.
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Describe how DNA's structure makes semiconservative, accurate replication possible.
Answer:
DNA (Deoxyribonucleic acid) is a double-stranded helical structure consisting of nucleotides, which are composed of a sugar molecule (deoxyribose), a phosphate group, and a nitrogenous base (adenine, thymine, guanine, or cytosine). The structure of DNA plays a crucial role in the process of semiconservative, accurate replication.
Semiconservative replication is the process by which DNA replicates, resulting in two daughter strands, each with one original strand and one newly synthesized strand. This type of replication ensures that the genetic information is preserved and accurately passed on from generation to generation.
The structure of DNA allows for semiconservative replication to occur in the following way:
The two strands of the double helix are separated by an enzyme called helicase, which breaks the hydrogen bonds between the complementary nitrogenous base pairs.
Each separated strand serves as a template for the synthesis of a new complementary strand by a DNA polymerase enzyme. The DNA polymerase reads the template strand and adds nucleotides to the new strand according to base pairing rules (A-T and C-G).
Because the two strands of DNA are antiparallel, meaning they run in opposite directions, the newly synthesized strand is elongated in the opposite direction to the template strand, from the 5' to the 3' end.
The result is two daughter strands, each consisting of one original strand and one newly synthesized strand.
The semiconservative replication process relies on the complementary base pairing between the nitrogenous bases of the two strands. This means that during replication, each original strand serves as a template for the synthesis of a new complementary strand. The pairing of adenine with thymine and cytosine with guanine ensures that the information is accurately replicated and preserved.
Explanation:
What the cell types of Eubacteria, Archaebacteria, Protista, Fungi Plantae Animalia
What is the cell cycle? What are the phases of the cell cycle. What happens during each phase
Answer:
a cell cycle is a series or event that take place in a cell as it grow and divide.
hope it helps .
As global warming continues, the oceans absorb more of the Earth’s heat. What term describes the ocean as a storage location for this heat? Heat bin Heat sink Heat storage Heat vent
help meeeeeeeeeeeeeeeeeeeeeeeee
Answer:
Question is not presented
Explanation:
What happens to isotopic "clock" of a 600 million year old
igneous rock that undergoes metamorphism?
The isotopic "clock" of a 600 million year old igneous rock that undergoes metamorphism is reset.
The process of metamorphism can cause the isotopes within the rock to re-equilibrate, altering their ratios and resetting the isotopic "clock" that was initially established during the rock's formation.
During the formation of igneous rocks, certain isotopes within the minerals crystallize and lock in their ratios. Over time, these isotopes decay at a predictable rate, forming a "clock" that scientists can use to determine the age of the rock. However, when an igneous rock undergoes metamorphism, the high temperatures and pressures involved can cause the minerals to recrystallize and re-equilibrate.
During metamorphism, the minerals within the rock may be subjected to new chemical reactions and mineral growth, altering the isotopic ratios. This resetting of the isotopic "clock" occurs because the new mineral assemblages formed during metamorphism can have different isotopic compositions than the original minerals.
As a result, the isotopic ratios that were established during the formation of the igneous rock are no longer reliable indicators of its age after metamorphism. Therefore, when studying metamorphic rocks, scientists need to use different methods, such as dating the timing of metamorphic events or using isotopic systems that are not affected by metamorphism, to determine their ages.
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What is artificial selection?
A. When 60 percent of a species dies at one time
B. When humans breed an animal for a certain trait
C. When a new allele is formed by mutation
D. When extreme traits are selected by nature
SUBMIT
Answer:
Selective breeding is the process by which humans use animal breeding and plant breeding to selectively develop particular phenotypic traits by choosing which typically animal or plant males and females will sexually reproduce and have offspring together.
digoxin is a positive inotropic agent that can be administered intravenously. what effect can be predicted in a patient who is treated with digoxin?
Digoxin is a positive inotropic agent that can be administered intravenously. The effect that can be predicted in a patient treated with digoxin is an increase in the strength and force of heart contractions.
Digoxin is a cardiac glycoside obtained from the leaves of the Digitalis lanata plant that is utilized to treat congestive heart failure and heart rhythm disorders like atrial fibrillation. It increases the force of heart contractions by inhibiting the activity of the sodium-potassium ATPase pump in cardiac cells, leading to a rise in intracellular calcium levels.
Digoxin is utilized to treat a variety of cardiac problems by enhancing the strength and force of heart contractions. Because of the positive inotropic effect of Digoxin, it is frequently utilized in the treatment of congestive heart failure (CHF), atrial fibrillation/flutter, and supraventricular tachycardia (SVT). It slows the heart rate and increases cardiac output. It's also used to manage certain arrhythmias, including atrial fibrillation.
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as a result of any natural process, the total entropy of any system plus that of its environment
The total entropy of any system plus that of its environment is Never Decreases.
What is meant by Environment ?Everything in our immediate surroundings including both living and nonliving objects like soil, water, animals, and plants adapts to its environment. This encompasses both living and nonliving things. The earth's natural bounty supports life on the planet. The term "environment" refers to the whole of all the factors, both living and non-living, and their effects on human life. Water, land, sunlight, rocks, and air are examples of non-living or abiotic components, whereas all biotic or life elements are animals, plants, forests, fisheries, and birds. The natural surrounds that support life's ability to develop, flourish, and perish on this globe we call earth are known as an environment. The natural world is vital to the continuation of life on Earth and provides assistance to people, animals, and other living things.
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¿CÓMO FUNCIONA LA EVOLUCIÓN?
Answer:
Spanish: La evolución es el proceso por el cual los organismos actuales se han descendido a partir de antepasados antiguos. ... La variabilidad genética es una parte fundamental del proceso, ya que la evolución se produce cuando fuerzas selectivas actúan sobre esa variabilidad.
English: Evolution is the process by which current organisms have been descended from ancient ancestors. ... Genetic variability is a fundamental part of the process, since evolution occurs when selective forces act on that variability.
Explanation:
Parent Corporation has owned all 40 shares of Subsidiary Corporation common stock since 2006.
Parent has been in the business of manufacturing and selling light fixtures, and Subsidiary has been in the business of manufacturing and selling light bulbs. Chelsea and Daniel are the two equal shareholders of the Parent stock and have owned their stock since 2006. Chelsea's basis in her 20 Parent shares is $65,000, and Daniel's basis in his 20 Parent shares is $50,000. On April 10, 2013, Parent distributes all
40 Subsidiary shares to Daniel in exchange for all his Parent shares (which are cancelled). The distribution has a bona fide business purpose. The Subsidiary stock had a $5,000 basis to Parent on the distribution date. At the end of 2013, Parent has $110,000 of E&P. Immediately after thedistribution, the FMVs of the Parent and Subsidiary stocks are $3,500 and $2,000 per share, respectively.
A. What are the amount and character of the gain, loss, or income Daniel must recognize as a result of Parent's distributing the Subsidiary stock?
Gain/Loss: ________
O Character: (select one)
O Capital Gain
O Dividend
O Return of Capital
O N/A
This type of relationship between companies allows for strategic planning, financial management, and resource allocation within a larger corporate structure
It seems like you'd like an explanation regarding Parent Corporation and Subsidiary Corporation involving common stock. In this scenario, Parent Corporation has owned all 40 shares of Subsidiary Corporation's common stock since 2006.
A Parent Corporation is a company that controls or owns another company, called the Subsidiary Corporation. Common stock represents ownership in a corporation, and
shareholders have a claim on a portion of the company's assets and profits. In this case, Parent Corporation's ownership of all 40 shares of Subsidiary Corporation's common stock signifies that Parent Corporation has complete control over the subsidiary, including its assets and operations. .
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22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.
Answer:
shorter and higher
Explanation:
UV is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.
A disadvantage of sexual reproduction in plants is
Answer:
These are some of the disadvantages of sexual reproduction: time and energy are needed to find a mate.
hope this helps!
A disadvantage of sexual reproduction is the fact that ADDITIONAL ENERGY is required to complete a life cycle.
Sexual reproduction can be defined as a type of reproduction that involves a complex life cycle in which germinal haploid cells called gametes combine to produce a diploid (2n) cell called the zygote.Subsequently, this zygote then divides to produce an adult organism.In plants, the most important disadvantage of sexual reproduction is that energy is required to complete a complex life cycle (i.e., zygote development).The diploid (2n) multicellular stage in the life cycle of a plant is known as the sporophyte.In conclusion, a disadvantage of sexual reproduction in plants is that ADDITIONAL ENERGY is needed to complete a complex life cycle.
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Which of the kickoff meeting elements below illustrates effective team building?
a. Allow team members to discuss their levels of expertise
b. Explain how often the project will require meetings
c. Review governance documentation
d. Define reporting requirements
Option c is correct. Allow team members to discuss their levels of expertise kickoff meeting elements below illustrates effective team building.
Team members can better understand each other's strengths, talents, and knowledge areas by allowing them the chance to share their expertise. This lays the groundwork for collaboration and guarantees that tasks are distributed in accordance with people's skills and interests.
It also promotes respect for one another and gratitude for the efforts made by each team member. Although they are crucial components of a kickoff meeting, options b, c, and d do not directly promote team building.
Project management and setting guidelines are more closely tied to describing the frequency of project meetings, reviewing governance paperwork, and defining reporting requirements.
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What kind of light does the human eye can see?
Can u give me a simple answer please I need an answer by 10 if u don't answer until 10 Am u will not get brainliest?
Amino acids are used to build
Answer:
Hello!
Explanation:
\(⭐ \red{\textbf{amino \: acids \: are \: used \: to \: build}}\)
Amino acids are organic compounds that combine to form proteins.Amino acids are organic compounds that combine to form proteins. The human body uses amino acids to produce proteins to help the body break down food.
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atte:
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Answer:
Proteins.
Explanation:
"For a brick, He flew pretty good" - Sargent Avery Johnson
What is the role of oceans in the carbon cycle?
A:they are carbon sources in the geosphere
B:they are carbon reservoirs in the geosphere
C:they are carbon sources in biosphere
D:they are carbon reservoirs in the hydrosphere
Answer:The ocean plays a critical role in carbon storage, as it holds about 50 times more carbon than the atmosphere. Two-way carbon exchange can occur quickly between the ocean's surface waters and the atmosphere, but carbon may be stored for centuries at the deepest ocean depths.
Explanation:
what does bicarbonate do in the body? a. helps with gastric digestion b. activates angiotensinogen c. helps maintain acid–base balance d. activates calcitonin e. activates angiotensin
Bicarbonate helps maintain acid–base balance in the body. Bicarbonate is a compound that contains the hydrogen carbonate ion. Option C.
This ion is responsible for the regulation of pH in body fluids. Bicarbonate works by counteracting acid in the body and thus helps maintain the acid-base balance. When too much acid builds up in the body, bicarbonate is produced by the kidneys and released into the bloodstream to balance the pH level. Thus, bicarbonate acts as a buffer, ensuring that the blood does not become too acidic. Therefore, option C is the correct answer. However, bicarbonate doesn't help with gastric digestion, activate angiotensinogen, activate calcitonin, or activate angiotensin.
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Match the number of the box to the term that goes into that box. Words to choose from Chloroplast, ATP, mitochondria, animals, photosynthesis, anaerobic respiration, plants, lactic acid fermentation, alcohol fermentation, glucose, cellular respiration, and aerobic fermentation. (It might be easier to go through this list by looking at the boxes first before selecting them in the answer columns.
The correct match of the number in the box with their terms is as follows:
Plantschloroplastphotosynthesisglucoseanimalscellular respiration aerobic respirationmitochondriaATPanaerobic respirationlactic acid fermentationalcoholic fermentationWhat is photosynthesis?Photosynthesis is the process whereby green plants synthesize their own food (a sugar called glucose) in the presence of sunlight.
Green plants capture sun's energy through this process in an organelle called chloroplast. Animals are heterotrophic organisms that feed on plants and perform the process of cellular respiration, which is how they synthesize energy molecule called ATP.
Cellular respiration is the process by which cells obtain chemical energy by the consumption of oxygen and the release of carbon dioxide.
In the presence of oxygen, aerobic respiration is undergone while anaerobic respiration is undergone in absence of oxygen.
Anaerobic respiration is called lactic acid fermentation in animals but it is called alcoholic fermentation in yeast - a fungus.
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Exam
When studying a population you are
studying the organisms of a single
species in what type of area(s)?
A. a designated area
B. multiple areas
C. random areas
Copyright © 2003 - 2021 Acelles Corporation. All Rights Reserved
Answer:
B
Explanation:
just like that
Explanation:
you are study organism or species within that particular areas(designated areas)
Normal (or average) body temperature of humans is often thought to be 98.6 ∘
F. Is that number really the average? To test this, we will use a data set obtained from 67 healthy female volunteers aged 18 to 40 that were participating in vaccine trials. We will assume this sample is representative of a population of all healthy females. The mean body temperature for the 67 females in our sample is 98.85 ∘
F and the standard deviation is 0.852 ∘
F. The data are not strongly skewed. Use the Theory-Based Inference applet to find a 95% confidence interval for the population mean body temperature for healthy females. Round your answers to 2 decimal places, e.g. 0.75. The confidence interval is to eTextbook and Media Based on your confidence interval, is 98.6 ∘
F a plausible value for the population average body temperature or is the average significantly more or less than 98.6 ∘
F ? Explain how you are determining this. eTextbook and Media In the context of this study, was it valid to use the theory-based (t-distribution) approach to find a confidence interval? Yes No eTextbook and Media
Answer:
Explanation:
To find a 95% confidence interval for the population mean body temperature of healthy females, we can use the theory-based (t-distribution) approach since the sample size is relatively small (n = 67) and the population standard deviation is unknown.
Using the information provided, the mean body temperature for the sample is 98.85 °F, and the standard deviation is 0.852 °F. The formula for the confidence interval is:
Confidence Interval = sample mean ± (t-value * standard error)
First, we need to determine the t-value for a 95% confidence level with (n-1) degrees of freedom. In this case, the degrees of freedom are 67 - 1 = 66. Using a t-table or statistical software, the t-value for a 95% confidence level and 66 degrees of freedom is approximately 1.997.
Next, we calculate the standard error, which is the standard deviation divided by the square root of the sample size:
Standard Error = standard deviation / √sample size
= 0.852 / √67
≈ 0.104
Now we can calculate the confidence interval:
Confidence Interval = 98.85 ± (1.997 * 0.104)
Simplifying the calculation:
Confidence Interval ≈ 98.85 ± 0.208
Rounding to two decimal places, the 95% confidence interval for the population mean body temperature is approximately (98.64, 99.06) °F.
To determine whether 98.6 °F is a plausible value for the population average body temperature, we need to check if it falls within the confidence interval. In this case, since 98.6 °F is within the confidence interval of (98.64, 99.06) °F, it is a plausible value for the population average body temperature. This means that based on the sample data, there is no strong evidence to suggest that the average body temperature significantly differs from 98.6 °F.
In terms of using the theory-based (t-distribution) approach to find the confidence interval, it is valid in this study because the sample size is small and the population standard deviation is unknown. The t-distribution accounts for the uncertainty introduced by using the sample standard deviation to estimate the population standard deviation.
Passive transport can be explained by which
statement?
Particles move randomly.
O Energy is used to move particles.
o Large particles can move into cells.
Particles are moved to areas of higher
concentration.
Answer:
It must be large particles move into cells, unless there is another option
Explanation:
Passive transport does not require energy, so the first one is incorrect
Particles are moved from areas of high concentration to an area of low concentration, so the last one is also incorrect
So it should be large particles can move into cells, unless of course there is another option
Answer:
The correct answer is A " particles move randomly "
Explanation: