Answer:
B, D, E
Explanation:
Increase the sample size from 6 cups to 12 cups of sand and water.
Use more precise digital thermometers.
Use more precise scales that measure to the hundredth of a gram.
Images shows a lake labeled carbonates in water, a cow labeled animal respiration, a tree labeled photosynthesis, a factory labeled factory emissions, the sun labeled sunlight, a cloud labeled carbon dioxide in atmosphere, another tree labeled plant respiration, an arrow from organic carbon to dead organism, and fossils and fossil fuels. Arrows are labeled as follows: A from the sunlight to photosynthesis, B from carbon dioxide in atmosphere to photosynthesis, C from factory emissions to carbon dioxide in atmosphere, D from carbon dioxide in atmosphere to carbonates in water, E from dead organisms to fossils and fossil fuels, and F from plant respiration to the sky.
Using the diagram above, answer the following questions:
True or False. The arrow labeled C represents a transfer of chemical energy to mechanical energy. Explain why this is true or false.
True or False. The arrow labeled A represents a transfer of solar energy to chemical energy. Explain why this is true or false.
Answer:
False. The arrow labeled C represents a transfer of carbon dioxide from factory emissions to the atmosphere, and it does not involve the conversion of chemical energy to mechanical energy. This is a chemical reaction in which carbon dioxide is released into the atmosphere.
True. The arrow labeled A represents a transfer of solar energy to chemical energy. Photosynthesis is the process by which plants convert sunlight and carbon dioxide into energy in the form of sugar molecules. This represents a conversion of solar energy into chemical energy in the form of the sugar molecules.
In which image below is the most work being wasted as heat?
4 ramps
A. Image A
B. Image B
C. Image C
D. Image D
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Work done will be least where inclined plane has least steepness, so it will be easier to climb on the plane with less steepness, and therefore less work being wasted.
And to climb on the inclined plane, friction is needed as well.
So, our correct choice is :
Image CWhat are the parts of the plant?
Why is the environment more important than the economy?
The environment is more important than the economy because it provides us with clean air and water, healthy food, and preserved nature. These all components benefit human health and result in far more economic benefit than the economic cost.
What do you mean by Environment?The environment may be characterized as the sum total of all sorts of living and non-living elements and their effects which consequently influence human life and other animals. There are basically two factors that contribute environment, i.e. biotic and abiotic factors.
The environment is more important than the economy because it delivers forests, rivers, oceans, and soils that provide us with the food we eat, the air we breathe, and the water we irrigate our crops with. We also rely on them for numerous other goods and services we depend on for our health, happiness, and prosperity.
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How well does your design work? Choose the temperatures you want to test your design under. Select the number of layers your cup will have, and choose the material and thickness of each layer. Click Collect Data, and record the results of your test in the table.
Answer:
I remember what it was but I forgot it sorry man
Answer:
Just pick random temperatures, I guess, that's what I did.
Explanation:
Which body systems is the MOST important? Explain why?
Answer:
While your heart is a vital organ, the brain (and the nervous system that attaches to the brain) make up the most critical organ system in the human body. The human nervous system is responsible for coordinating every movement and action your body makes. More importantly, it controls every function inside the human body as well.
Explanation:
How are cold, dry air masses formed?
over water in polar regions
over water in tropical zones
over land in polar regions
over land in tropical areas
Which is a contact force?
A applied force
fons
B gravitational force
C electrical force
D magnetic force
Answer:
A: Applied force
Explanation:
The rest of them are non-contact forces.
A contact force is any kind of force that requires contact to occur.
So:
Applied force is a contact force because they occur ONLY during contact with each other.
Gravitational force is not a contact force because they occur even when they're not in contact with each other.
Electrical force is not a contact force because they also occur even when they aren't in contact with each other.
Magnetic force is not a contact force because they pull/push on objects without touching them.
All the children and grandchildren are coming to Mrs. Chalmers’ house for a big Thanksgiving dinner, and she wants everything to be perfect. Describe what type of stress Mrs. Chalmers probably feels. Explain one or more techniques she can use to manage that stress.
------
ok, so this is relitivly simple, let me break this down. She is either feeling
distess-bad
eustress-good
and then pick maybe 2 ways she can help her eustress/distress I dont know what one it is
Answer:
Physical exercise and nutrition are two important components in how you respond to stress. When your body is healthy, your mind can be healthy and vice versa. Physical exercise is proven to be a great stress reliever and also helps to improve your overall quality of life.
Explanation:
Conservation Activity
What roles do society, politics, and economics play in science?
Discovering the roles and influence that society, politics, and economics have on science takes some practice. Sometimes these influences are not obvious but appear only after a solution to the problem has been tested over a period of time.
These articles describe conservation problems and solutions that were influenced by scientific, social, economic, or political issues. As you read each article, take note of the sections that represent these factors. You will use these articles in your assignment for this lesson.
Using Forests Wisely
Forest
Community Conservation
Sky view of a town
Using both of the articles, answer the questions below. You can answer questions on a word processing document and upload it for grading, or you can submit answers to questions directly. Be sure to review the grading rubric before you begin.
Summarize the scientific information that leads to conservation in each of the articles.
What social issues affected the problem or its solution in each of the stories?
How did economics delay scientists' first attempts for conservation in each story?
Describe the political actions that led to successful conservation in both stories.
Answer:
1A) The articles are expressing that how each field affects conservation. They also talk about problems and solutions that are influenced by social, economic, or political issues.
2A) If people stop cutting down as many trees, there won’t be as many resources from that such as paper may be the cost will go up. Companies will be mad if people stop them from doing business, cutting down trees, and making money for example some experiences people had when they confronted companies went like this, "We had chief executives slamming the phone down on us. I even had people threaten to punch me." But there are a lot of good things happening such as a lot of materials are made that are FSC certified so you can have a clear conscience.
3A) If people are cutting down trees, then those companies aren’t getting money then they lose job opportunities without people there doing their jobs then no products like paper can be made. Also, if trees aren’t being cut down clearing space places like houses or malls can’t be built there. There are some solutions though like what FSC certified places do is after they cut down a tree they plant a new one in that exact spot.
4A) A lot of countries are becoming FSC certified such as Russia. Just a little bit ago Russia had a very little forest that was FSC certified now it's 260,000 sq. km—a quarter of its commercial forests. 40 percent—of the forest area of Europe and North America is certified by the FSC...
Science
A meteorologist analyzes data to develop weather forecasts. Which weather-based data would be most helpful for a meteorologist to track in order to most accurately predict changes in weather?
A. levels of precipitation and types of clouds
B. temperature and moisture levels of moving air masses
C. number of recent thunderstorms and tornadoes sighted in an area
D. density of air and humidity levels
A meteorologist analyzes data to develop weather forecasts. Levels of precipitation and types of clouds is weather-based data would be most helpful for a meteorologist to track in order to most accurately predict changes in weather. Thus, option A is correct.
What is weather forecasting?Weather forecasting is defined as the whether's prediction with help of application which based on the principle of physics, and supplied with various statistical and empirical technology and techniques.A meteorologist analyzes data to develop weather forecasts. Levels of precipitation and types of clouds is weather-based data would be most helpful for a meteorologist to track in order to most accurately predict changes in weather.
Metrologist is known as scientist who plays a vital role in the development of systems that help to measure objects. Metrology defined as the branch of science deals with study of measurement, including both theoretical as well as experimental at certain level of unfixed things in any field related to technology and science.
Therefore, Levels of precipitation and types of clouds is weather-based data would be most helpful for a meteorologist to track in order to most accurately predict changes in weather. Thus, option A is correct.
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An object that is accelerating can be described as aln) force.
A gravity
B. unbalanced
C. balanced
D. physical
Answer:
unbalanced
Explanation:
the forces are unbalanced when motion changes. since it is accelerating, the force pushing the object is greater than the forces acting against it
All species have natural variation in their genes.
True
Fasle
Answer:
True
Explanation:
(I WILL GIVE BRAINLIEST) Match these items.
1. gathers sound
middle ear
2. hammer, anvil, stirrup
cochlea
3. cavern-like bone with tiny hairs and fluid
eardrum
4. membrane
outer ear
5. make greater
amplify
Answer:
middle ear- hammer, anvil, stirrup
cochlea- cavern-like bone with tiny hairs and fluid
eardrum- membrane
outer ear- gathers sound
amplify- make greater
The correct match is gathers sound - outer ear, hammer, anvil, stirrup - middle ear, cavern-like bone with tiny hairs and fluid - cochlea, membrane - eardrum, and make greater - amplify.
The outer ear is the visible part of the ear and includes the pinna (the external ear flap) and the ear canal. Its primary function is to gather sound waves from the environment and direct them into the ear canal. The middle ear is a small, air-filled chamber located between the outer ear and the inner ear. It contains three tiny bones known as the ossicles: the malleus (hammer), the incus (anvil), and the stapes (stirrup). The cochlea is a spiral-shaped, snail-shell-like structure located in the inner ear. It is filled with fluid and contains thousands of tiny hair cells along its walls. The eardrum, also known as the tympanic membrane, is a thin, semitransparent membrane located at the end of the ear canal in the outer ear. Amplify means to increase the magnitude or strength of something. In the context of hearing, the middle ear's ossicles (hammer, anvil, and stirrup) play a crucial role in amplifying the sound vibrations that reach the eardrum.
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Condensation is part of the water cycle and also plays a role in the weather. Which of the following illustrates condensation?
A. Water turning from a vapor into rain droplets
B. Water turning into water vapor in an ocean or lake
C. Water turning from a liquid into ice on a winter road
D. Water turning from ice to liquid as salt is applied to a road
Answer:
Water turning from a vapor into rain droplets.
Which of the following is a method of comparison to check if organisms are closely related?
A. Homologous Structures
B. DNA
C. Embryology
D. All of these are methods of comparison
(it isnt B i already tried that)
Answer:
A. Homologous Structures
Explanation:
Homologous structures are similar physical features in organisms that share a common ancestor, but the features serve completely different functions. An example of homologous structures are the limbs of humans, cats, whales, and bats.
I could be wrong, but I think this is the right one.
Think about the sport you have chosen and the skills and movements involved. For example, the sport may require increased strength. Or it may require good balance or hand-eye coordination. What body systems are most directly involved in the skills needed for your chosen sport?
Please answer in at least 8 sentences and no scams
Answer:Improving your overall fitness can help you no matter what sport or other form of exercise you engage in. But where performance is concerned, the greatest improvements arise from training that develops skills specifically related to your activity of choice.
For instance, you need cardiovascular endurance and flexibility to play tennis. But to become good at tennis, you have to work on skill-related fitness components like agility, power, speed, and hand-eye coordination. It's this focus on activity-related skills that differentiate two distinct areas of fitness development.
Explanation:
Answer:
Regardless of what sport or activity you participate in, improving your general fitness can benefit you. However, when it comes to performance, the best results come from training that focuses on developing abilities relevant to your chosen activity.
In one to two sentences, explain how the shorelines can affect weather.
Answer:Coasts are sensitive to sea level rise, changes in the frequency and intensity of storms, increases in precipitation, and warmer ocean temperatures.
The ocean warms and cools more slowly than the atmosphere, thus coastal or shorelines weather tends to be more moderate than continental weather, with fewer hot and cold extremes.
What is shorelines?The shoreline refers to the place where a large body of water, such as ocean, lake, or river, meets the land. Evaporation from the ocean, especially in the tropics, creates most rain clouds, influencing the location of wet and dry zones on land.
The shoreline or coastal zone often experiences a unique weather which results into a very special climate. Coastal meteorology is the study of meteorological phenomena within about 100 km inland or offshore of a shorelines or coastline.
Thus, from above, it is explained how the shorelines can affect weather.
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Two-thirds of an ant colony is crushed by an elephant herd. The population before the crushing was 50% red and 50% black, and after the crushing, it was 70% red and 30% black. Is this evolution and, if so, what mechanism of evolution occurred? *
What are the thin fibers of the human nervous system called?
tendons
nerves
spinal cord
ligaments
Answer:
nerves
Explanation:
please mark me as brainnest
Answer:
B. nerves.
Explanation:
These fibers emanate from the brain and the spinal cord and branch to every part of the body.
Secondary Succession occurs in which of the following situations?
SELECT ALL THAT APPLY
as the earths orbits around the sun the direction of the tilt of its axis changes'
Lesson 13.02 The Body's Functions (Science)
Part Two
In the space provided. describe how the intestines, liver, stomach, and pancreas all work together.
Explanation:
The pancreas delivers the digestive juice to the small intestine through small tubes called ducts
One way that air is cooled to the dew point to form clouds is when two different air masses meet.
True
False
False I believe
Explanation:
TThere can be two ways that air is cooled
This is true. Two different air masses - hot and cold. The hot air rises, cools, and forms clouds. Here is a diagram to help.
1) Why would/should Canadians worry about the supply and use of clean drinking water?
2) Some people believe that one way to solve pollution is to flush poisonous chemicals down the drain. What would you say to those people?
Answer:
Why would Canadians worry about the supply and use of clean drinking water?There are many negative effects of pouring chemicals down the drain, both short-term and long-term.
What causes air to move towards the water from the land during the night?
Gravity moves the air towards the water because water is lower than the land.
The ground cools faster at night than the water which retains its heat warming the air above at.
The dry air over the land is heavier than the air over the water that contains more water vapor.
The ground retains the heat from the Sun longer than the water.
Answer:
C The ground cools faster at night than the water which retains its heat warming the air above at.
Explanation:
In simple words a land breeze is the flow of wind from the land towards the sea. During the night time, the land cools down quickly as compared to the day because there is no sun to heat surrounding air and the sea surface.
how fast does a humming birds wing flat per second?
Answer:
10-15 times per second
Explanation:
Can you think of a way a rock unit with an older fossil could be above a rock until with a younger fossil? Describe the scenario.
Answer:
probably thrust faulting, Thrust faults arise when rocks are squeezed, which is most often caused by plate tectonic forces. Older stratum is ripped apart and piled on top of newer rocks by thrust faults.
Explanation:
In order to accomplish changing a cell's DNA, there are 5 steps that need to be completed. These steps are NOT listed in order. Choose the correct order below.
1) Locate the area of the plasmid that you want to transfer the gene and cut it with the proper restriction enzyme.
2) Insert the gene being transferred.
3) Locate the gene that needs to be transferred.
4) Insert the plasmid in the bacterium and incubate it.
5) Cut out the gene with the proper restriction enzyme.
A. 4,2,1,5,3
B. 3,5,1,2,4
C. 5,2,4,3,1
D. 3,5,1,4,2
Answer:
It would be C
Which system delivers oxygen and nutrients to all the cells of your body?
circulatory system
nervous system
digestive system
respiratory system
Answer:
circulatory system
