Answer:
Precipitation is increasing in deserts due to an increase in water use
Explanation:
Just see for yourself
The one that is not a human effect on the water cycle is precipitation is increasing in deserts due to an increase in water use. The correct option is B.
What is the water cycle?The continual movement of water on, above, and below the Earth's surface is referred to as the water cycle, also known as the hydrologic cycle or the hydrological cycle.
One of the most essential elements of human life is water. There is water all over. It passes through your house as well as rivers, mountains, lakes, and oceans. Without water, neither humans nor any other species could survive.
In the majority of deserts, the air's moisture content is very low. In the dry air, light raindrops frequently evaporate before they can reach the ground. Rainstorms can occasionally appear as ferocious cloudbursts.
Therefore, the correct option is B. Precipitation is increasing in deserts due to an increase in water use.
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How diffusion helps animals and plants (6marks)
In both plants and animals, diffusion is important in the movement of important molecules both in and out of the cell. It is also essential for the removal of waste products produced by the cells themselves.
Hope that helped!
Which of the following accurately describes the relationship between
feedback mechanisms and homeostasis?
A. Feedback mechanisms are the organism's response to changing
conditions. They keep working until internal conditions return to
normal.
B. Feedback mechanisms counteract homeostasis.
C. Feedback mechanisms have no relationship to homeostasis.
D. A feedback mechanism is initiated when conditions are stable for
too long. They work until the organism wakes up and begins to
move around.
The correct answer is A. Feedback mechanisms and homeostasis are closely related in that feedback mechanisms help to maintain homeostasis in living organisms. (option-a)
Homeostasis is the process of maintaining a stable internal environment despite external changes. Feedback mechanisms are the physiological responses of an organism to maintain this stability. For example, if the body temperature drops, the feedback mechanism in the body responds by shivering to generate heat and maintain the internal temperature. Similarly, if the body temperature rises, the feedback mechanism in the body responds by sweating to cool down and maintain the internal temperature. In both cases, the feedback mechanism works until the internal conditions return to normal, thereby maintaining homeostasis. Therefore, feedback mechanisms are essential for the maintenance of homeostasis in living organisms.(option-a)
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The rankings of Class, Order, and Family are referred to as:taxonstaxontaxastaxa
The correct answer is -taxa-. Taxon refers to any particular level of the taxonomic hierarchy, either, class, order, family, genus, etc. Its plural form is taxa.
12. What term describes the average weather conditions in a geographic area?
O A. Weather
O B. Climate
O C. Precipitation
O D. Temperature
Answer:
The answer is B
Explanation:
Climate is the average weather conditions in a geographic area.
Giving everything!!!!!!!!! Plzzzz help!!!!!!!!!!! ASAP!!
A commercial fish farm claims that each of its tanks used for growing fish is a “complete ecosystem that produces no biological waste.” Does this claim imply that the tanks contain which of the following?
A. decomposers
B. fish predators
C. at least four trophic levels
D. a diverse variety of species
Answer:
ff
Explanation:
ff
The claim that each of the fish farm tanks is a "complete ecosystem that produces no biological waste" does not imply that the tanks contain decomposers, fish predators, at least four trophic levels, or a diverse variety of species.
Why Decomposers are essential components?Decomposers are essential components of any ecosystem, as they break down dead organic matter and recycle nutrients back into the ecosystem.
The claim that the tanks produce no biological waste suggests that the waste products of the fish and other organisms are somehow being recycled within the tank, but it does not necessarily imply the presence of decomposers.
Fish predators are not necessary components of a fish farming system, as the purpose of the tanks is to raise fish rather than to provide a natural ecosystem.
Having at least four trophic levels and a diverse variety of species are both characteristics of a complex and diverse ecosystem, but they are not essential for a fish farming system to be successful.
Overall, the claim made by the fish farm is likely based on their use of technologies such as recirculating aquaculture systems, which aim to minimize or eliminate the waste produced by fish farming operations, rather than on the creation of a self-sustaining ecosystem.
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Is a 8.1 pound bass good for a first bass? My friend caught one off the dock.
Answer:
OFC It is! My first bass was only 2 lb.
Explanation:
The image shows how ocean water becomes acidic. Match the letters with the labels to describe the process.
Arranging the letters in the figure with the correct answers about ocean acidification, we have:
A: Sulfur dioxide
B: condensation of chemicals in the atmosphere
C: acid precipitation
D: acidic water
What causes ocean acidification?Since the beginning of the Industrial Revolution, the concentration of this gas has inexorably increased due to the burning of fossil fuels, thus, an overload of chemicals in the atmosphere began to occur, resulting in acid rains.
In this case, we can say that this acidification will initially occur because of the factories that release sulfur dioxide, then there is a condensation of chemical materials in the atmosphere that causes acid precipitation and the acidification of the seas.
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1. Which of the following diseases is the first to be vaccinated against?
1. smallpox
2. pertussis
3. influenza
4. polio
Question 5 of 25
Which measurements could create more than one triangle?
A. Sides measuring 3 cm, 8 cm, and 15 cm
B. Sides measuring 10 cm and 20 cm and an included angle
measuring 50°
C. Angles measuring 100°, 10°, and 70°
D. Angles measuring 110°, 40°, and 40°
SUBMIT
The measurements that could create more than one triangle are options C and option D.
Explanation: For a triangle to exist, the sum of any two sides of a triangle must be greater than the length of the third side.
In option C, the angles measuring 100°, 10°, and 70° do not satisfy this condition, as the sum of the angles 10° and 70° is less than 100°, making it impossible to form a triangle. However, by rearranging the angles, such as 10°, 70°, and 100°, we can create a valid triangle.
In option D, the angles measuring 110°, 40°, and 40° also violate the condition for a triangle, as the sum of the angles 40° and 40° is less than 110°. However, by rearranging the angles, such as 40°, 40°, and 110°, we can create a valid triangle.
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Galactosemia is a metabolic disorder characterized by the inability to metabolize the sugar galactose. People with galactosemia suffer from liver, kidney, and brain damage among other symptoms. A gene mutation underlying galactosemia was identified by sequencing the genome of a person with galactosemia. What additional evidence would support the hypothesis that the mutation in the candidate gene causes the disease
Answer:
Genetic mapping for unequivocal identification of the potentially causative mutation
Explanation:
Galactosemia is a genetic disorder caused by mutations in the Galactose-1-phosphate uridylyltransferase (GALT) gene, which encodes an enzyme involved in the metabolism of galactose. Gene mapping is a technique widely used in genetics to identify the position of one locus a chromosome by using molecular markers to estimate genetic distances. Genetic mapping provides useful evidence in order to identify when a disease that is transmitted from parent to offspring can be associated with one or more genes and then determine which gene/s is/are responsible for this condition.
After completing an internship with UC San Francisco in the Yosemite National Park for 3 months what change would most likely be seen in your blood?
The change most likely be seen in your blood a website about camping in Yosemite National Park sponsored by a company that sells tour guide services an article about geographical features of Yosemite National Park that includes an author’s name and works cited.
What is website?Company's name and fame id totally depends upon advertisement and its products and websites play an important role in order to make company popular and due to this reason company used the website or designed the website in unique and knowledgeable manner.
Therefore, The change most likely be seen in your blood a website about camping in Yosemite National Park sponsored by a company that sells tour guide services an article about geographical features of Yosemite National Park that includes an author’s name and works cited.
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he theory of plate tectonics was, at first, rejected by most scientists. Now most geologists accept that tectonic plates exist and that these tectonic plates en and do move. What is responsible for the change in how scientists think about plate tectonics?
A. New evidence was discovered that made scientists revise their ideas.
C. Tectonic plates have begun to move faster and faster over time.
B. There are more people studying science now than in the past.
D. Scientists can now travel underneath the plates and observe their motion.
Answer:
The validation of seafloor spreading in the 1950s and 60s
Explanation:
The theory of seafloor spreading was supported by numerous evidence including thermal probes that showed that heat flow over the mid-ocean ridges measured up to four times those measured in general bottom sediments, which are taken as due to the presence of molten Earth material close to the ridge crest
The ridge crest also show signs unusually seismic wave velocities that are considered to be due to microfracturing and thermal expansion from upwelling magma
A cross between a dihybrid individual (heterozygous for two traits) and a homozygous recessive individual for the same two traits produces these phenotypes as offspring: parental phenotypes 526 and 542, and recombinant phenotypes 22 and 24.
A. these genes are not linked
B. these genes are on different chromosomes
C. these genes are linked
D. these genes sort independantly
can someone explain why is it c
The offspring of a dihybrid individual (heterozygous for two traits) crossed with a homozygous recessive individual for the same two traits will produce parental phenotypes 526 and 542, and recombinant phenotypes 22 and 24.
The dihybrid individual will possess two different alleles for each of the two traits, whereas the homozygous recessive individual will possess two recessive alleles for each trait. The parental phenotypes (526 and 542) will have the same alleles as the dihybrid parent, while the recombinant phenotypes (22 and 24) will have one allele from each parent. The offspring will then express the phenotype that is determined by the combination of alleles inherited from the two parents.
What is homozygous recessive trait?
Homozygous recessive trait is a trait that is expressed when an organism has two identical recessive alleles for a particular gene. It is the opposite of a homozygous dominant trait, which is expressed when an organism has two identical dominant alleles for the same gene.
In conclusion, the offspring of a dihybrid individual crossed with a homozygous recessive individual will produce parental phenotypes 526 and 542, and recombinant phenotypes 22 and 24.
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Using the following data, calculate the
population growth rate for Zambia:
CBR= 2.9%, Immigration = 1%,
CDR = 2.1%, Emigration = 1%
(Portions of the numeric data are factual.)
HINT: (CBR + Immigration) - (CDR + Emigration) = Population Growth Rate
A. 82%
C. -0.00802%
B. 0.8%
D. 8.025%
Population growth rate for Zambia is 0.8 % when CBR= 2.9%, Immigration = 1%,CDR = 2.1%, Emigration = 1% are as given above.
What is CBR?The crude birth rate is the number of live births per 1,000 of the population at the midyear census. long explanation The crude birth rate is the number of live births per 1,000 of the expected population at the midyear mark.
Given data;
CBR= 2.9%, Immigration = 1%,
CDR = 2.1%, Emigration = 1%
Now to find the Population Growth Rate use the given formula;
(CBR + Immigration) - (CDR + Emigration) = Population Growth Rate
Population Growth Rate= (CBR + Immigration) - (CDR + Emigration)
the current population of Zambia =18.92 million
now
CBR= 2.9% of 18.92 million=548680
CDR = 2.1% of 18.92 million=397320
Immigration = 1% of 18.92 million=189200
Emigration = 1% of 18.92 million=189200
now putting the values on eq.
Population Growth Rate= (CBR + Immigration) - (CDR + Emigration)
Population Growth Rate= (548680 +189200)-(397320 + 189200 )
Population Growth Rate=151360 *100/18.92 million
Population Growth Rate=0.8%
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15. What did people use for energy before fossil fuel and electrical power
energy was harnessed?
They used whale oil and steam power to run machines.
O Humans had only their own muscles and a knowledge of levers and
pulleys for power.
Humans used muscle power and direct wind and water power.
Humans burned wood to power their machines.
Before fossil fuel and electrical power energy were harnessed, Humans used muscle power and direct wind and water power.
The correct option is C.
What is muscle power?Muscle power refers to the power generated by humans during the contraction and relaxation of their muscles.
Muscle power can be used to accomplish a variety of tasks such as lifting objects, walking, running, etc.
Before the discovery of fossil fuels, humans use muscle power as well as wind and water power to accomplish tasks such as driving of motors, sailing ships, cutting trees, etc.
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FILL IN THE BLANK Clostridium difficile is a common and serious infectious agent that causes severe intestinal distress. When cells of C. difficile are Gram-stained, they appear as Gram-
_________ rods, which are
_________ in color and belong to the phylum of bacteria known as ____________.
Gram Positive , Appears as purple rods. Which are in purple color and belong to phylum of bacteria know as Firmicutes.
A member of the phylum Firmicutes , Clostridium difficile is a Gram-positive, spore-forming, obligatory anaerobe. Both naturally occurring toxin-producing (toxicgenic) and non-toxicgenic strains can colonise their hosts, including both humans and non-human species, but only toxicgenic strains are linked to disease.
It is also possible for Clostridioidum difficile to establish itself in the human colon without causing illness. Early estimates suggested that 2-5% of adults have C. difficile, but more recent research shows that colonisation is strongly linked to a history of other diarrhea diseases, like food poisoning or laxative misuse. It would seem odd that those who have never experienced digestive issues would develop into asymptomatic carriers. These carriers are considered to be a significant source of infection.
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When cells of C. difficile are Gram-stained, they appear as Gram-positive, shown as purple rods. These are purple and belong to a strain of bacteria known as Firmicutes.
Clostridium difficile, a member of the Firmicutes phylum, is a Gram-positive, spore-forming, obligate anaerobe. Both naturally occurring toxigenic (virulent) and non-virulent strains can colonize hosts, including both human and non-human species, but only virulent strains are involved in disease.
It is possible for Clostridioidum difficile to colonize the human colon without causing disease. Initial estimates suggest that 2-5% of adults carry C. difficile, but recent studies strongly associate colonization with a history of other diarrheal diseases, such as food poisoning and laxative abuse. is shown. It seems strange that someone who has never experienced digestive problems could become an asymptomatic carrier. These carriers are considered a significant source of infection.
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Each of the following statements was either true for Mars in the distant past (early Mars) or is true for Mars today. Sort the statements by dragging each into the correct bin.
(video)
Drag each statement into the appropriate container to sort them. Early Mars had a strong magnetosphere, certain craters contained lakes of water, a strong greenhouse effect, Significant volcanic activity and outgassing Today on Mars:
Very weak greenhouse effect, insufficient surface pressure for sustained liquid water, atmospheric gas stripped by solar wind Mars was probably once livable, and there may yet be subsurface habitable patches there now. The following claims are all either true today for Mars or were true for Mars in the past (Mars Mars). Drag each statement into the appropriate container to sort them.
B) Mars experiences summer simultaneously across the entire planet, followed by winter a half-orbit later.
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what would be a word for a trait controlled by a single gene
______ power creates water reserves as well as renewable energy.
A) geothermal
B) hydrological
C) tidal
D) wave
In a chemical reaction where 100 grams of Chemical X react completely with 50 grams of Chemical Y, how many grams of product will be formed? ( PLEASE HELPPP)
If 100 grams of chemical X and 50 grams of chemical Y completely react together, 150 grams of the product should be formed.
Law of conservation of massThe law of conservation of mass opines that in chemical reactions, the masses of participant atoms are conserved throughout the process of the reaction. Even though the forms of these atoms might change during the whole process.
Going by this law, if 1 g of atom A and 1 g of atom B, for example, chemically react to produce a compound, AB; the mass of AB must be the sum of the masses of A and B. That is, AB should be 2g.
Now to the problem at hand. 100 grams of X reacts with 50 grams of Y completely.
100 + 50 = 150 grams.
Therefore, according to the law of conservation of mass, the mass of the product formed would be 150 grams.
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Which of these are part of a scientific way of gathering information?
A. Opinions
B. Fairy tales
C. Religious beliefs
D. Investigations,
Organisms may contain up to five levels of organization within their bodies. Which level of organization is best represented by the liver?
tissue
organ
organism
organ system
Answer: The liver best represents an organ.
Explanation:
Liver is the largest organ in the human body. It does multiple functions in the physiological system. The correct option is organ.
What are the levels of organization?1. Cell - Cell is the fundamental unit of life. It is the smallest level of organization.
2. Tissue - tissue is a group of cells that are structurally and functionally similar, for eg. muscle tissue, connective tissue.
3. Organ - an organ is a group of tissues that function in a combined manner, for eg. liver, stomach.
4. Organ system - an organ system is a group of organs that function for a specific physiological purpose, for eg. nervous system, digestive system.
5. Organism - an organism is a whole individual which is made up of the various tissues and organ systems, for eg. human being, animals, plants.
A diagram is attached that illustrates these above mentioned levels of organization
Liver is made up of different types of tissues such as the hepatic laminae, bile canaliculi, hepatic sinusoids, hepatic and portal lobule and the hepatic acinus.
Thus, the correct option is organ.
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what is the main function of cellular respiration
A. using carbon dioxide
B. releasing energy
C. producing oxygen
D. circulating blood
Answer:
B. releasing energy
Explanation:
match each description or example with the characteristic of life that it best illustrates. 1. the roots of a plant grow toward a source of water. sensitivity 2. the body temperature of a dog is more stable than the temperature of its environment. (click to select) 3. a cat is composed of organ systems, which are composed of organs, which are composed of tissues, which are composed of cells. (click to select) 4. a bacterial cell divides to form two new cells. (click to select) 5. in order to carry out essential life functions such as growth, development, and movement, a duck must eat. (click to select) 6. in 1980, scientists determined that 2% of the honey bees in texas had a gene that makes them more aggressive. by 2005, the frequency of this gene in the texas honeybee population had increased to 15%. (click to select)
The hydrotropism: A plant grows only in one direction in response to a stimulus or gradient in water content.
2.The condition known as homeostasis: Our body helps to maintain homeostasis by cooling itself by sweating.
3.Complexity in Order: Tissues, organs, and organ systems make up a cat. Tissues are made up of cells that are similar to one another.
4.The reproduction: When bacterial cells divide, they form two identical cells; this is caused by binary fission.
5.Utilization of Energy: Cells require an external source of energy to produce energy, just like humans do.
6. Evolution: the process by which new species of living things grow out of old ones.
How does hydrotropism work?The roots of plants play a role in the absorption of water from the soil and have evolved a number of adaptive traits, such as hydrotropism, to help them forage for water. Root growth is altered by hydrotropism to respond to a soil-to-soil water potential gradient and move toward areas with more moisture.
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A molecule that binds up excess hydrogen ions in a solution is called a(n) ________.
1. acid
2. isotope
3. base
4. donator
a base
isotopes have nothing do with binding hydrogen ion
acids donate hydrogen
donaters just donates♀️
A BASE is a molecule that binds up excess hydrogen ions in a solution.
WHAT IS A BASE?
According to the Bronsted-Lowry theory of acids and bases, a base is a substance that accepts hydrogen ions (H+) which was donated by an acid.For example, in the chemical reaction below:
HCl (aq) + NH3 (aq) → NH4+ (aq) + Cl- (aq)
NH3 (ammonia) is the base because it accepts the hydrogen ion (H+) donated by hydrochloric acid (HCl) to form ammonium (NH4+).Hence, in a solution, a base binds up any excess or released hydrogen ion.
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Part B click on the map titled "U.S. geothermal resource map." The map shows the approximate temperature of rock at a depth of 6 kilometers throughout the Unites States. Based on the data shown in this map, which parts of the country are best suited for the production of electricity ising geothermal energy?
Based on the U.S. geothermal resource map, the best parts of the country suited for the production of electricity using geothermal energy are the western states, including parts of California, Nevada, Utah, Oregon, and Idaho.
These regions have the highest temperatures at depths of 6 kilometers, indicating that there is a significant amount of geothermal energy that could be harnessed for electricity production.
In particular, the map shows that the region around the Nevada-California border has the highest temperatures, with rock temperatures exceeding 300 degrees Celsius at depths of 6 kilometers. This makes it one of the most promising areas for geothermal energy production in the United States.
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Answer: The western United States has hotter rock formations. So, this region is better suited for the production of electricity using geothermal energy.
Explanation: edmentum answer
Which outcome is the main function of the light-independent reactions of photosynthesis?
Oto produce oxygen
Oto use up water
Oto use up excess carbon dioxide
Oto produce glucose
Photosynthesis occurs in two stages, light-dependent and light-independent reactions. This last one is the Calvin cycle, and its main function is to produce sugars. D. to produce glucose.
What are the light-independent reactions of photosynthesis?Photosynthesis involves two stages: light-dependent and light-independent reactions.
Light-independent reaction is known as the Calvin cycle, and it takes place in the stroma.
During the Calvin cycle, sugars or carbohydrates are synthesized.
When carbón dioxide, CO₂, enters the leaves through stomas, it diffuses to the chloroplast stroma. Carbon atoms fixate, meaning that they incorporate into organic molecules. These molecules are used to produce 3-C sugars.
The whole process is impulsed by ATP and NADPH coming from light-dependent reactions.
The alternation of the processes of light-dependent and light-independent reactions help the cell conserve energy and matter.
Plants takes solar energy and produce ATP and NADPH. When there is no available solar energy, the plant uses these molecules to produce carbohydrates.
The correct option is D. to produce glucose
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Over 95% of incoming UV-B radiation is absorbed in the stratosphere. Please select the best answer from the choices provided
Answer:
True
Explanation:
The stratosphere is the layer of the earth’s atmosphere which is above the troposphere and below the mesosphere.
The stratosphere contains about 90 percent of the ozone layer. The stratosphere is made up of ozone layers which helps in the absorption of about 95 percent of the ultraviolet rays from the sun and converting to heat.
This is the reason why depletion of the ozone layer found in the stratosphere gives rise to global warming.
Answer:
true
Explanation:
Edge 2023
Please anyone please help ?!!!?!!
Answer:
D. vertically.
Explanation:
When sharpening a knife with a steel rod, it is important to hold the rod vertically with the tip firmly pressed against the counter. The knife should then be held at a 20-degree angle against the steel rod and moved down and across the rod in a sweeping motion. This process helps to straighten and align the edge of the knife, resulting in a sharper blade. Holding the rod horizontally, diagonally, or rotating it between horizontal and vertical positions would not provide the correct angle for sharpening the knife.
What is the process where the mitochondria converts chemical energy into food stored into compounds?
Is it cellular respiration or oxidative phosphorylation?
Answer:
oxidative phosphorylation
Explanation: