Mark brainliest pls
Asthma is a chronic respiratory disorder that affects millions of people worldwide. It is a condition that causes the airways in the lungs to become inflamed, making it difficult to breathe. This inflammation can also cause the airways to become more sensitive to certain triggers, such as allergens, pollutants, and exercise.
The symptoms of asthma can vary in severity from person to person, but they typically include wheezing, coughing, chest tightness, and shortness of breath. These symptoms can be triggered by a variety of factors, including exposure to allergens such as dust mites, pollen, and pet dander; irritants such as cigarette smoke and air pollution; respiratory infections; exercise; and emotional stress.
Asthma can be classified as either intermittent or persistent, depending on the frequency and severity of symptoms. Intermittent asthma is characterized by infrequent and mild symptoms, while persistent asthma is characterized by frequent and severe symptoms that can affect a person's daily activities and quality of life.
Asthma is typically diagnosed through a combination of medical history, physical examination, and lung function tests. Treatment for asthma usually involves a combination of medications and lifestyle changes, such as avoiding triggers and improving overall health through regular exercise and a healthy diet.
Medications used to treat asthma include inhaled bronchodilators, which relax the muscles around the airways and allow them to open up, and inhaled corticosteroids, which reduce inflammation in the airways. In more severe cases, oral medications or injections may be necessary.
In addition to medication, lifestyle changes can also play an important role in managing asthma. For example, avoiding triggers such as allergens and pollutants, maintaining a healthy weight, and staying physically active can all help to improve asthma symptoms and overall lung function.
Overall, asthma is a complex and challenging disorder that requires ongoing management and attention. However, with proper treatment and care, most people with asthma are able to lead full and active lives, free from the limitations and symptoms of this condition.
I'm stuck on my science exit ticket please help me
Answer: Hope this helps you.
1. Ecologist (c)
2. Population (g)
3. Ecosystem (f)
4. Stable (e)
50 POINTS!
Energy is transferred into the ecosystem when
1.when bacteria absorbs nitrogen from other organisms
2. dead organisms decay and form organic matter
3. rodent prey on invertebrates
4.plants grow from the soil
Answer:
2
Explanation:
Energy is transferred between organisms in food webs from producers to consumers.
The energy is used by organisms to carry out complex tasks. The vast majority of energy that exists in food webs originates from the sun and is converted (transformed) into chemical energy by the process of photosynthesis in plants.
Answer: between organisms in food webs from producers to consumers.
Explanation:
help with science pleaseeeeeeeee
List 3 negative impacts does plastic pollution have on the ocean?
Answer:
Negative physical impact on marine life, chemical impact on the water, and transport of native species.
Explanation:
Negative physical impact on marine life:
Plastic can be dangerous to creatures living in the ocean. Marine animals can fatally swallow plastic, become entangled in it, and even become physically impaired for the rest of their life.
Chemical impact on the water:
Plastics carry chemicals such as PCBs and DDT that can invade the water and cause harm to marine ecosystems.
Transport of native species:
Plastic can carry organisms from one part of the ocean to a relatively remote area. By introducing new organisms to an ecosystem, the flow can be disrupted and result in major consequences.
The drug was tested on a group of 50,000 elderly patients who had cancer.
The tumors in most of the patients did not respond to the treatment.
The scientists concluded that the drug was not effective in fighting cancer.
What is the most important problem with the design of this investigation?
Answer:
the sample size is too small to be valid
Answer:
The bottom one.
The sample size is too small to be valid
Explanation:
4. According to Newton's Law of Gravity, which of these changes would cause the gravitational force between two objects to increase?
The mass of one of the objects doubles
The two objects move farther apart
The mass of both objects is cut in half
The mass of one of the objects is cut in half
Answer:
If the mass of one of the objects is doubled, then the force of gravity between them is doubled. Since gravitational force is inversely proportional to the square of the separation distance between the two interacting objects, more separation distance will result in weaker gravitational forces.
Explanation:
Answer:the mass of one object doubles
Explanation:
If the mass of one of the objects is doubled, then the force of gravity between them is doubled. ... Since gravitational force is inversely proportional to the square of the separation distance between the two interacting objects, more separation distance will result in weaker gravitational forces.
Which two organisms are most closely related?
Indian elephant and hyrax
Asian elephant and Indian elephant
woolly mammoth and Asian elephant
hyrax and woolly mammoth
Answer:
The organisms most closely related are the Dogong and the Hyrax
Which of the following trends can be observed when moving down a column in the Periodic Table?
The atomic mass decreases.
The number of valence electrons remains the same.
The number of orbitals decreases.
The possible number of bonds formed decreases.
Answer: B valence electrons decreases
Explanation:
What happens when energy is transferred to a liquid? If you really know the answer from previous lessons like this, then I will award you a brainliest! Thank You!
Answer:
Convection occurs when particles with a lot of heat energy in a liquid or gas move and take the place of particles with less heat energy. Heat energy is transferred from hot places to cooler places by convection. Liquids and gases expand when they are heated. ... The denser cold liquid or gas falls into the warm areas.
Answer:
As a gas or liquid is heated, the substance expands. This is because the particles in liquids and gases gain kinetic energy when they are heated and start to move faster. ... This movement of liquid or gas, is called a convection current, and energy is transferred from one area in the liquid or gas to another.
Explanation:
I hope it helps if not I'm sorry
In which of Earth's spheres does the stratosphere exist?
A hydrosphere
B geosphere
C atmosphere
D biosphere
The answer is Atmostsphere
The stratosphere exists in the atmosphere as one of Earth's spheres. The stratosphere is an atmospheric layer. The stratosphere exists between the troposphere and the mesosphere.
What are the layers present in the atmosphere?The atmosphere is divided into strata based on temperature. These layers are the troposphere, stratosphere, mesosphere, and thermosphere. The exosphere is a separate zone 500 kilometers above the Earth's surface.The stratosphere lies above the troposphere and beneath the mesosphere. Layer is abbreviated as strat. There are strata in this part of our atmosphere. Because there are no storms or turbulence to mix the air, warm, light air is at the top and cold, heavy air is at the bottom. The troposphere layers, where we live, work in the exact opposite way.If you were to climb a mountain in space, you wouldn't put on your warm clothes as you got closer to the top like we do; instead, you'd have to take them off. You don't have to worry about it because there are no mountains high enough to reach the stratosphere.To learn more about layers of Earth’s atmosphere, refer to:
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A student is studying a gray pine (conifer/gymnosperms), an apple tree and an avocado tree. After conducting research about them she discovers some similarities and differences between them. What are some of the differences and similarities she probably discovered? (Hints: think about how they reproduce)
What do you predict will happen in two weeks time to seedling (C)? A.The plant will continue to grow as pictured. B.It will grow down because its tropism mechanism is confused. C.The root will turn up, and the stem will grow 90 degrees sideways.
Answer:
the answer u are looking for is C.
hope this helps.
Explanation:
Answer:
The plant will continue to grow as pictured.
Explanation:
1. All ____________ organisms are composed of ______ or _______ cells.
Analyze this weather map and provide five specific dxamples of weather conditions found in this map. Use the textbox below to record your observations and number your examples. Give detail.
Answer: 1. cold fron heading south east.
2. High pressure in Arkansa.
3. warm front heading northwest from Florida.
4. Low pressure in north florida
5. Extreme heat around Texas/Oklahoma state lines
Explanation:
Answer:
Explanation:
cold fron heading south east.
2 High pressure in Arkansa.
3 warm front heading northwest from Florida.
4Low pressure in north florida
5 Extreme heat around Texas/Oklahoma state line
When is the ground considered saturated?
A, when most of the space between rock particles is filled with water
B, when there is no space between any rock particles
C, when there are air pockets between rock particles
D, when all spaces between rock particles are filled with water
Answer:
b would be the correct answer
Explanation:
said it was when i looked it up
Can anyone find this bug and tell me what it is please thanks.
What does the color and smooth texture of this rock reveal about its formation?
A It cools rapidly and contains dark minerals.
B It cools slowly and contains dark minerals.
C It cools rapidly and contains light minerals.
D It cools slowly and contains light minerals.
pls answer quickly! i picked biology because i didnt see science category
Answer:
a
Explanation:
It cools rapidly and contains dark minerals. :)
Based on your knowledge of scientific laws and theories, which of the following Is true?
A theory can never change, whiles law changes often
A theory is supported by a single researcher, and laws must be supported by separated groups of researches
A theory is an explanation for a broader concept than a law
The theory of evolution has changed over time. Initially, Lamarck believed that organisms developed traits in response to a changing environment to improve their chances of survival. Later Darwin proposed that organisms that already possessed traits suitable to a changing environment were more likely to survive and reproduce.
Which of the following does not explain why the theory of evolution has changed?
A. Lamarck’s theory was discarded when new scientific information became available.
B. Darwin collected empirical evidence to support that organisms with favorable traits survived and reproduced.
C. The theory of evolution became a scientific law after much debate and confirmation in the scientific community.
D. Other scientists such as Peter and Rosemary Grant have collected additional empirical evidence that supports Darwin’s findings.
if a parent with A blood type has an offspring with someone who has A blood, what are the chances of the offspring having A blood
Is it likely that scientists will unearth something that will show the theory of evolution to be false?
Answer: Yes
Explanation: As time passes Scientists discover new things every day. The chance of them finding something to prove the theory of evolution is highly possible. Hope this helps.
Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z.
Answer:
X = 120
Y= 710
Z= 620
Explanation:
The Density of Rocks Part A Nguyen uses a triple beam balance to measure the mass of each rock. Read the values on the balance for rocks X, Y, and Z. Rock Balance Reading of Rock Mass (g) X triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 1 Y triple beam part of mass balance with top beam with pointer at 10, middle beam with pointer at 0, and lowest beam with pointer at 7 Z triple beam part of mass balance with top beam with pointer at 20, middle beam with pointer at 0, and lowest beam with pointer at 6
1. What kinds of pollution do you know? Which is the worst? Discuss in group.
2. What are fossil fuels? Give examples. Where are they used? Can they be replaced?
3. Some factories dump waste water in rivers and ocean. How can we prevent this?
4. People throw away tons of garbage everyday. How can we reduce the amount of garbage?
5. Do you drink bottled water? Why or why not? What is its effect on the environment?
pls 3-5 sentence and then explain briefly the answer. ty
Answer:
1. There's air pollution, water pollution, noise pollution, and light pollution. The worst pollution is air pollution because it can cause severe health problems like respiratory diseases or even cancer.
2. Fossil fuels are resources that are formed from the remains of dead plants and animals. An example would be coal, oil, and natural gas. These fuels are used to generate electricity, power vehicles, heat homes and buildings. Yes, there many other energy sources that can replace fossil fuels.
3. One way to prevent factories from dumping waste water in rivers and oceans is to implement stricter regulations and penalties for those who violate them.
4. One of the best ways to reduce the amount of garbage is to reduce, reuse, and recycle.
5. Yes, I drink bottled water because it's more water to drink from a bottle and its effect on the environment is recycling and being reused.
When wax is heated, it turns into a liquid. How are the wax molecules affected by this change of state?
Answer:
the molecules gain energy
Explanation:
What is the difference between body and surface waves?
Answer:
The two main types of waves are body waves and surface waves. Body waves can travel through the Earth's inner layers, but surface waves can only move along the surface of the planet like ripples on water.
Explanation: Just trust me.
Light Waves and Sound Waves
Record your findings about sound and light waves for each of the following.
• Traveling through air
• Traveling through metal
• Why light travels faster
Based on these images, what can you say about the tentacles of an octopus and the limbs of a lizard?
Answer: 4
Explanation:
The punnett square below shows a cross between two tall plants TT and TT. The labeled boxes represent the offspring produced from the cross. What will be the genotype of offspring in box 2?
Answer:
B) Only TT
Explanation:
Professor Parsons says
that Cramwood made a
mistake with his BAAD.
What could it have been?
What do you predict the
court will say? Write your
answer to the question
below on the other side
of this page
By adding tape to his BAAD, Cramwood increased its mass and increased
its inertia. The bigger BAAD requires more force to stop and ends up smacking Cramwood in the head when he applies the brakes.
What is inertia?Inertia is the tendency of an object to resist a change in its motion. Specifically, it is the property of matter that causes an object to maintain its state of rest or uniform motion in a straight line unless acted upon by an external force.
In other words, an object at rest will remain at rest, and an object in motion will continue to move at a constant speed and in a straight line, unless acted upon by an external force.
The amount of inertia an object has depends on its mass, with more massive objects having more inertia than less massive objects.
Learn more about inertia at: https://brainly.com/question/1140505
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Identical twins share all of their genes, while fraternal twins share only half of their genes. For twins with the disorder schizophrenia, about 50% of indetical twins share the disease, while only about 10-15% of fraternal twins do. What does this tell you about the way genetic and envionmental facotrs affect schizophrenia?
Answer: The environmental factors likely interact with genetic liability negatively to produce disorders in the schizophrenic spectrum. Genetic and environmental components of the disorder are examined, as well as their interactions in producing either neurodevelopmental syndromes or schizophrenia itself.
Explanation:
The differences between identical and fraternal twins are due to how they are conceived. When identical twins are conceived, the fertilized egg splits into two, causing two separate embryos to grow. When fraternal twins are conceived, two eggs are fertilized at the same time.
Many factors normally contribute to the onset of schizophrenia
The actual causes of schizophrenia are not fully understood.
Brain chemistry: Abnormal functioning of neurotransmitters such as dopamine can cause schizophrenia.
Heredity: Schizophrenia tends to run in families. If a parent has the disorder, the offsprings are susceptible to the disease.