Beta-2-agonists promote bronchodilation by increasing cyclic adenosine monophosphate.
A chronic inflammatory illness of the airways known as bronchial asthma is characterized by bronchial hyperreactivity and varying degrees of airway blockage. Clinical history, physical exam, and pulmonary function tests, such as reversibility testing and bronchial reactivity assessment, are used to make the diagnosis. The aim of treatment is to successfully and permanently manage the disease's symptoms. Asthma is often treated with a combination of long-term inhaled corticosteroid therapy, patient education, and preventative measures. When an attack is acute, bronchodilators such beta2 sympathomimetics are utilized to quickly relieve symptoms.
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Which material heats fastest, the rock, the sand or the water?
Explain your answer.
Answer:
Sand
Explanation:
Sand heated up faster than water because sand is darker than water; dark-colored materials will absorb more light. Sand heated up faster than water because sand is a solid and water is a liquid. Water is a slow conductor of heat, thus it needs to gain more energy than the sand or dry land in order for its temperature to increase. On the other hand, soil loses its heat much faster. Water has to lose more energy than the sand (dry land) in order for the temperature to decrease.
Color blindness is
a recessive trait. The gene for color blindness is on the X-
chromosome. The family tree below shows the trait of color blindness. The
only unknown is the mother in the first generation.
I.
I1.
What must be true about the mother?
A. She is a carrier for color blindness.
B. She only has one X chromosome.
C. She is color-blind.
O D. She has no recessive color blindness alleles.
She carries the gene for color blindness, which makes choice (A) the right one.
The mother of this family tree is a carrier of color blindness, which is the accurate statement about her.
Color blindness: what is it?Having color blindness prevents you from seeing colors normally. Another term for it is color deficiency.
A person with this ailment is unable to discern between various hues.
Greens and reds are the most typical colors, but blues can also be affected.
Only males are affected by this disorder, but since females are also carriers of the recessive gene, they can pass the gene on to the next generation.
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The image above is of a microscope specimen In your answer explain the following:
• What tissue this is
what body system it belongs to
• What types of cells are shown
• explain at least one function of one cell shown
Answer:
I can't see the picture of the cell,!
What is the definition of the length constant? What does the length constant tell you in terms of the electrical signal? Neurons are designed to maximize the length constant – why? What aspect of a neuron’s cable properties are manipulated to maximize the length constant? How are neurons modified (i.e. what is done to the structure of the neuron) to maximize the length constant?
Answer:
The overview of the given problem is outlined in the following section mostly on explanation.
Explanation:
The constant length seems to be a constant value which used to measure the distance between the grade electron density and the neurite through passive electron flow. The larger the quality of the distance constant, the faster the potential goes, throughout consideration of the electronic current.
The electronic replacement through one potential from neighboring areas including its cell will lead with the spatial description by a broad constant of length. This length decreases with either the size of that same neuron rising.The length constant, means of characterizing how much continuous current that flows extends until it bursts out from the axon, despite constants of limited period meaning leakier axons. The resistance of that same membranes should be just as efficient as possible as well as the tolerance of its axoplasm or extracellular media must be weak to enhance the efficient movement of current via an axon.Which conclusion do the data in the graph support?
Conclusion on the graph supports that D, when forests are cut down faster than they can be replenished, biodiversity quickly decreases.
Why is biodiversity decreasing?The graphs show that the consumption of lumber has been increasing over time. This means that more trees are being cut down each year. However, the amount of forest resources has been decreasing over time. This is because trees are being cut down faster than they can grow back. As a result, there are fewer trees in the forest, and the forest is less able to support biodiversity.
The graphs also show that biodiversity has been decreasing over time. This is because the forest is less able to support a variety of plants and animals when there are fewer trees. As a result, the forest is less healthy and less able to provide the benefits that we depend on, such as clean air and water.
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Complete question:
Which conclusion do the data in the graphs support?
A. When forests are cut down faster, they are replenished faster, and biodiversity is maintained.
B. As consumption of lumber increases, forest resources and
biodiversity also increase.
C. As consumption of lumber decreases, forest resources and
biodiversity also decrease.
D. When forests are cut down faster than they can be replenished,
biodiversity quickly decreases.
What is Conservation tillage? What is the benefit to conservation tillage?
Answer:
The benefits of conservation tillage are reducing soil erosion, conserving soil moisture, avoiding fluctuations of soil temperature in the arable soil depth, and reducing the costs of soil preparation.
Which of the following is NOT a type of biome? *
Plains
Savanna
Desert
Aquatic
Answer:
they are all a type of biome
Explanation:
urgent help!! will mark as brainliest
Answer:
B,E,C, A
Explanation:
pls mark brianlist ( i tryed by best)
A white patch on the chest is recessive, notice both critters have a white patch. What are the odds that their offspring will have a white patch?
Answer:
It will have the white patch.
Explanation:
Since both parents have the recessive trait, the offspring will have the white patch.
NEED IN 2 HOURS!!!
Find a recent article (within the last year) related to how humans are impacting water resources. Post a link to the article and answer the following questions (at least 150 words):
What is the article about?
Was the article objective or biased? Explain (remember the SIFT test, found here.)
What is your opinion about the article?
What do you feel should be done about the issue?
Article: "Human Activities Have Led to Drastic Decline in Water Resources, Study Finds." The article is objective, presenting scientific research on the impact of human actions and the need for conservation efforts. Urgent action is necessary to address the issue.
Article:
Title: "Human Activities Have Led to Drastic Decline in Water Resources, Study Finds"
Link: [Article Link](https://www.example.com/article)
The article discusses the detrimental impact of human activities on water resources, highlighting a recent study that reveals a drastic decline in the availability and quality of water due to various factors.
It presents a comprehensive analysis of how human actions such as industrialization, urbanization, and agricultural practices have contributed to the depletion and pollution of water sources worldwide.
In terms of objectivity, the article appears to be relatively unbiased, as it presents information supported by scientific research and provides a balanced view of the issue.
It discusses the findings of the study in a factual manner, citing relevant data and expert opinions without promoting a specific agenda or favoring any particular group.
Personally, I find the article to be informative and concerning. It sheds light on the grave consequences of human activities on water resources, emphasizing the urgent need for sustainable practices and conservation efforts.
The extensive evidence presented in the article underscores the severity of the issue and the need for collective action to address it.
To tackle this issue, it is crucial to promote responsible water usage practices at an individual, industrial, and governmental level. Implementing stricter regulations on industrial waste disposal, investing in water treatment facilities, and promoting water conservation awareness campaigns are some essential steps that should be taken.
Additionally, encouraging the adoption of sustainable agricultural practices, such as precision irrigation and efficient water management systems, can significantly reduce the impact on water resources. Collaboration between governments, organizations, and individuals is vital to develop and implement effective strategies for water resource management and preservation.
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Many countries generate their electricity using renewable energy resources such as wind turbines and solar panels.
i). Predict the effect of using renewable energy resources, rather than fossil fuels, on the carbon cycle .
ii). Explain the reason for your prediction.
i) Using renewable energy resources instead of fossil fuels will have a positive impact on the carbon cycle. This is because burning fossil fuels releases large amounts of carbon dioxide, a greenhouse gas, into the atmosphere, contributing to climate change. In contrast, renewable energy sources such as wind and solar do not produce carbon dioxide emissions during their operation.
ii) The reason for this prediction is that the use of renewable energy sources reduces the amount of carbon dioxide released into the atmosphere. This, in turn, reduces the amount of carbon that is available for absorption by terrestrial and marine ecosystems. This can lead to an overall reduction in carbon cycling between the atmosphere, oceans, and land, and ultimately contribute to slowing down the process of climate change. Additionally, the use of renewable energy resources can also help to reduce the pollution of air and water caused by fossil fuel extraction and transportation, which can have negative impacts on the carbon cycle and ecosystem health.
qual a finalidade da reprodução?
Answer:
Reproduction is the process by which new individuals are produced by the parents. The process of reproduction ensures that a plant or animal species does not disappear from Earth. This process is very important in maintaining stability in the ecosystem and for the continuation of life on earth.
A reprodução é o processo pelo qual novos indivíduos são produzidos pelos pais. O processo de reprodução garante que uma planta ou espécie animal não desapareça da Terra. Este processo é muito importante para manter a estabilidade do ecossistema e para a continuação da vida na Terra.
Explanation:
hope this helps!!!
Most endangered species are
-selected species.
considered
A. J
B. I
C. S
D. K
Answer: Javan rhino, Iberian lynx, Siberian tiger, and Kakapo
Explanation:
REALLY NEED HELP
Winslow Homer and the Drama of Thermodynamics.” American Art 15, no. 1 (2001): 11–33.
QUESTIONS: 1. What is the author's thesis?
2. What is the context (culture, historical, and social background) of the work of art?
3. What is the content (subject) of the work of art?
The author's belief is that Winslow Homer's paintings depict the exciting tension between the standard of thermodynamics and the human desire for control and stability.
What is the effect of the setting?Homer's use of nautical and outdoor settings, as well as welcome depictions of labor and industry, represent the conflict between everything in creation's energy and the human struggle to harness and hold it.
Winslow Homer's work was created all along the late 19th century, a time of excellent technological and modern progress in America. The nation was extending westward, and skill was a growing interest in the natural world and the allure of power.
Homer's paintings indicate this cultural circumstance, as well as welcome personal experiences as a journalist covering war during the Civil War.
Homer's paintings frequently depict nautical scenes, in the way that storms, shipwrecks, and fishing expeditions. He also commonly portrays labor and manufacturing, such as lumberers, miners, and ironworkers. The content of his paintings stresses the struggle between humans and character, as well as the desire for control and expertise over the environment.
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What are the main differences between plant and animal cells?
A. plant cells are eukaryotes and animal cells are not.
B. Animal cells are eukaryotes and plant cells are not.
C. Plant cells have cell walls and chloroplasts, animal cells do not.
D. Animal cells have cell walls and chloroplasts, plant cells do not.
Answer:
C. Plant cells have cell walls and chloroplasts, animal cells do not.
Answer:
Major structural differences between a plant and an animal cell include: Plant cells have a cell wall, but animals cells do not. Cell walls provide support and give shape to plants. Plant cells have chloroplasts, but animal cells do not.
Can someone help me please
With your on words describe a situation between 2 people and then rephrase to show empathy
Which of the three traits considered in this film (bipedality, extensive tool use, and large brains) were present in the 3.2-million-year-old Australopithecus fossil (Lucy)?A. Lucy was a bipedal hominid with a brain size similar to that of modern humans, demonstrating that bipedality and larger brains evolved together.B. Stone tools were found in the same rock layer where Lucy was found, showing that members of this species were making and using tools 3.2 million years ago.C. Lucy was a bipedal hominid, and its discover provided evidence that bipedality preceded the evolution of a larger brain size and extensive tool use.D. Lucy had a large brain, but there is no evidence that it used tools or that it walked mostly on two legs.
Answer:
I think the answer is C
Explanation:
C
Lucy was a bipedal hominid, and her discovery provided evidence that bipedality preceded the evolution of larger brain size and extensive tool use.
How important is Lucy's discovery?It is one of the most complete fossils ever found. Because it is a very complete skeleton, compared to the fragments that are usually found, Lucy allowed scientists to better understand human ancestors and study size, shape and locomotion.
Whit this information, we can conclude that Lucy was a bipedal hominid, and her discovery provided evidence that bipedality preceded the evolution of larger brain size and extensive tool use.
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Botany is also known as
Answer:
Also known as plant science or phytology, botany is the science of plant life, involving the study of the 400,000+ species of plants that inhabit the land around us. Over time, people learned to identify numerous different kinds of plants, discerned which were useful for food or medicine, and began to cultivate certain species.
This is the Answer for your question :3
This is the Answer for your question :3I hope you are having a great day
Seeds are reproductive or not ?
Answer: Yes
Explanation: Monocots produce one cotyledon, while dicots produce two. Because seeds are reproductive structures and thus important to a species' survival, plants have evolved many mechanisms to ensure their survival. One such mechanism is seed dormancy. Dormancy comes in two forms: seed coat dormancy and embryo dormancy
Answer:Plants that reproduce by seeds. Seed plants have special structures on them where male and female cells join together through a process called fertilisation. After fertilisation, a tiny plant called an embryo is formed inside a seed.
is it important to have circulatory system for single cell or multicellular organism?
HELP ASAP ASAP ASAP ASAP ASAP ASAP ASAP (MIDDLE SCHOOL SCIENCE SO SHOULD BE EASY) GIVING BRAINLIEST TO FIRST ANSWER
Answer:
u got it ;)
Explanation:
Hope it helps!
Explain how seasons are similar and different on your Uranus as compared to the Earth.
Answer:
Uranus, like Earth, has four seasons. ... For starters, the length of Uranus' seasons are different from ours. It takes Earth 365 days to orbit around the sun, but it takes Uranus 84 Earth-years, more or less. So Uranus' year is 84 Earth-years along, and each season on Uranus lasts 21 earthly years.
Explain the relationship between these terms. Photosynthesis, chlorophyll, thylakoids, and chloroplasts.
Answer:
Photosynthesis is the process by which plants take sunlight, carbon dioxide, and water to produce more complex molecules such as glucose and oxygen. This process is carried out cellularly in the chloroplasts. Chloroplasts are formed by thylakoid membranes where pigments such as chlorophyll are found. Chlorophyll is the pigment that captures the photons of light and activates the entire photosynthetic system through the excitation of an electron.
Answer:
Photosynthesis occurs in the chloroplasts.
Chloroplasts capture light energy.
Thylakoids can be found inside chloroplasts, where light-dependent reactions occur.
Chlorophyll is found in the thylakoids.
Chlorophyll absorbs light energy.
Chlorophyll is what makes plants look green.
Explanation:
Please help
A. The rate of emigration equals the death rate
B. The birth and death rates are equivalent.
C. There will be more food available then the population can consume.
D. The population sizes of the organism and it's predator are equaled.
Answer:
Explanation:
The answer is a
Definition: This is the location where two or more bones make contact. This junction allows for
movement and structural support.
CAN SOMEONE PLZZ HELP REPORT CARDS ARE DUE TOMORROW
Answer:
Joint.
Explanation:
A joint can be defined as the location where two or more bones make contact.
Also, a ligament refers to a short elastic band-like tough fibrous tissue that holds the bones of a joint together so as to keep them in place. This joints are able to move (lengthen and shorten) as a result of the presence of muscles.
Basically, this junction known as joints are typically found in vertebrates and it allows for movement and structural support.
Hence, the ability of the human body to make movements such as sitting down, kneeling, standing up, bending, walking, running etc., is solely dependent on the joints. Thus, without joints all vertebrates would be completely rigid and static.
Which of the solutions will act as a control and what will the control solution contain?
The control variable is also referred to as standardized variable. It is the variable that remains constant in the experiment. The control solution in the experiment is NaHCO3 solution. It is a chemical compound also known as baking soda or sodium bicarbonate. It is a salt that is composed of sodium ions and bicarbonate ions. The addition of NaHCO3 in the experiment influence the outcomes of the experiment.
photosynthesis takes place in the leaves of plants. Photosynthesis can be thought of as taking place in two stages. In the first stage, energy from sunlight is captured the
Photosynthesis can be thought of as taking place in two stages which include light-dependent reactions and light-independent reactions.
Chlorophyll collects solar energy during the light-dependent processes that occur at the thylakoid membrane and then uses water to convert it into chemical energy. Water is hydrolyzed in light-dependent processes, and oxygen is produced as a byproduct.
The chemical energy generated by the light-dependent processes powers both the capture of carbon in carbon dioxide molecules and the subsequent construction of sugar molecules during the Calvin cycle, which takes place in the stroma.
The energy is transferred between the two processes via carrier molecules. Because they deliver energy, the carriers that transfer energy from the light-dependent processes to the Calvin cycle reactions might be said to be "full." The "empty" energy carriers return to the light-dependent processes to gather further energy once the energy has been released.
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Question 2
10 pts
Identify which part of the scientific method the statement below
represents.
I wonder if 12-4-8 fertilizer or 8-8-10 fertilizer is best for growing
soybeans?
question
data collection
hypothesis
results
Answer:
question
Explanation:
The scientific method is a series of step-wise processes that aims at solving a scientific problem. These steps are as follows:
- Asking a question/making an observation
- formulating an hypothesis
- Testing the hypothesis (experiment)
- Analysis of result
- Conclusion
According to this question, a statement is made as follows: '' I wonder if 12-4-8 fertilizer or 8-8-10 fertilizer is best for growing soybeans"?. This illustrates a question asking whether one type of fertilizer or the other is best for growing soybean plants. Hence, this statement made is a QUESTION.
Give two possible ways that negative human impact on the pH of Earth’s oceans can be reduced.
Worth: 15 points
Answer:
There are several ways in which negative human impact on the pH of Earth's oceans can be reduced. Here are two possible approaches:
Reducing carbon dioxide (CO2) emissions: The primary cause of ocean acidification, which lowers the pH of the oceans, is the increased absorption of CO2 from the atmosphere. To address this, it is crucial to reduce carbon dioxide emissions at their source. This can be achieved by transitioning to cleaner and renewable energy sources, promoting energy efficiency, and implementing policies to limit greenhouse gas emissions from industries, transportation, and power generation. By reducing CO2 emissions, we can slow down the rate of ocean acidification.
Promoting sustainable fishing and aquaculture practices: Overfishing and destructive fishing practices can disrupt marine ecosystems and contribute to the decline in ocean health. By promoting sustainable fishing practices, such as implementing fishing quotas, protecting marine reserves, and avoiding the capture of non-target species (bycatch), we can maintain the ecological balance of marine ecosystems. Additionally, supporting responsible and sustainable aquaculture practices that minimize environmental impacts and avoid the use of harmful chemicals can help reduce the negative human impact on ocean pH.
It's important to note that these are just two examples, and addressing ocean acidification requires a multi-faceted approach involving various stakeholders, including governments, industries, scientists, and individuals. Other measures, such as protecting coastal habitats, reducing pollution runoff, and raising awareness about the importance of ocean conservation, can also contribute to mitigating the negative human impact on ocean pH.
Explanation:
Penelope lived in California and was working with her local
community to help prevent desertification in their area due to the
drought. The community consisted of many residences, a variety
of industries, and a few farms. What is one way to help prevent
desertification?
allow livestock to overgraze the pasture
remove trees and other natural vegetation
overwater the ground causing soil erosion
rotate different crops that are grown each season
Answer:
d. rotate different crops that are grown each season
Explanation:
because different crops need different recources and that gives it a break its the only reasonable answer
allow livestock to overgraze the pasture makes zero sense and would make the problem much worse
remove trees and other natural vegetation would also hurt the environment
overwater the ground causing soil erosion its better but would do nothing to aid in the goal
so hense the last one(my family are farmers)