what are the starting substances in a chemical reaction called

Answers

Answer 1

Answer:

Reactants

products are the result of the reaction

Explanation:


Related Questions

some types of aquatic frogs
bury themselves in the mud and spend the winter hibernating at the bottom of the lakes and ponds which characteristic of life does this represents

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Answer:

this represents response to the environment

If a bullet were to penetrate a lung, which three anterior thoracic body cavities would it enter, and which layer of the serous membrane would it encounter first?

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Answer:

First of all is ventral: cavity that makes up the thoracic and abdominopelvic cavity ventral: cavity that makes up the thoracic and abdominopelvic cavity

Secondly it is thoracic: chest cavity

And thirdly it is pleural cavities: which consist of ths lung cavity

That is it will encounter tbe parietal layer of the serous membrane first :lines cavity

Explanation:

The organs in the body are safely guarded by the membrane, cavities and sheaths(which has different compartment). They act to protect the organs in the body like lungs.

A person who was shot with a gun, the bullet must pass the body cavities when moving to the lungs. It must first pass through the 3 cavities before it arrives at the lungs that is the ventral cavity, thoracic cavity and the pleural cavity. The serous membrane is usually found within the walls of the thoracic cavity.

Which types of biomolecules do you predict that you will find in a potato, orange juice, almonds, eggs, salmon and milk? Explain your prediction

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In a potato you will find complex carbohydrates, in orange juice you will find simple sugars, in almonds you will find proteins and lipids, and eggs you will find protein and lipids, and salmon you will find proteins, and in milk youwill find protein and lipids.

20) Do all three states of water have the same density?

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Answer:

The same number of particles in a gas spread further apart than in the liquid or solid states. The same mass takes up a bigger volume . This means the gas is less dense. Density also depends on the material.

Assume that you found an object that looks like a dead twig. You wonder if it might be a stick insect. How could you determine if it is a living thing?

Answers

Answer:

I determine if the object is a living thing by checking to see if it responds to the environment

Could determine if it is a living being by checking if it responds to stimuli

Living beings or organisms are all complex structures that are characterized by carrying out activities such as:

feeding.development.reproduction.interaction with other organisms.respond to the environment.

Some of the most common classifications of living organisms are:

animals.plants.fungi.

According to the above, to know if that object is a living organism the best option would be to activate stimuli in it such as vision, touch, smell, hearing, or taste to see if it has any reaction to these stimuli.

For example, you can touch the object and if it moves it shows a response and therefore it is alive.

According to the above, the correct answer is checking if it responds to stimuli

People are drilling for petroleum because we all use products that are made of it, like gasoline, heating oil, asphalt (for roads), and plastics. How could you personally reduce your petroleum consumption?

Answers

Answer:

Use alternatives to driving/riding in a car or motorcycle (since they consume fuels. Also, avoid purchasing products that contain plastic if you can, and use reusable bags for shopping.

Explanation:

Compare and contrast two of the plazas principales listed above. Consider their location, size, how old they are, the buildings around them, and the events that take place there.

Answers

Hello. You have not shown the plazas to be compared, which makes it impossible to answer that question.

However, I can help you by giving you general guidelines on how to make this comparison.

First of all, you should look at the region around the plazas and assess whether the region has luxurious buildings and high purchasing power, or if it has simple and modest houses, common in middle and lower class communities. This analysis says a lot about the public that frequents these plazas, their location and the events that take place there.

If the plaza is located in a region of more luxurious, unusual buildings and close to tourist spots, it is worth mentioning that this is a plaza frequented by people from higher social classes and that frequents more elitist and restricted events. In addition, these plazas tend to be larger than the others.

If the region, however, has more common and less luxurious buildings, it means that this plaza is in a more accessible place, its audience is middle class people and presents more accessible events, but of general interest to the population and less elitist. In addition, these plazas are usually smaller.

Which best describes the scientific process?
A. A guess about a scientific idea
B. A type of mathematics
C. A group of scientists
D. A way to answer scientific questions

Answers

Answer:

D.

Explanation:

The scientific method is a way of doing science that helps answer questions. It also helps to obtain new knowledge.

A way to answer scientific questions is the best description of the scientific process. Hence, option D is correct.

What is the scientific method?

Through testing and experimentation, the scientific method establishes facts in an unbiased manner. Making an observation, formulating a hypothesis, making a prediction, carrying out an experiment, and then evaluating the findings are the fundamental steps.

The dissemination of the findings is the last phase in the scientific approach. After collecting and examining your data, you come to a conclusion regarding your hypothesis. A conclusion summarises the key takeaways from an experiment.

The best description of the scientific process is a way to answer scientific questions. Therefore, the correct option is D.

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what is meant by the statement, "living things do not exist in isolation"?

Answers

Answer:

They cannot reproduce. People study biology only if they are planning to become biologists.

Explanation:

Analyzing Relationships Describe how environmental science helped the Trust decide that some dams should be removed.

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Answer:Environmental servers build dams to keep water out of areas were animals safe.

Explanation:i just did this one and got it right!

Environmental science helped the trust decide that some dams should be removed dams reduces the complete ecological benefits that can be derived from the free-flowing rivers.

What are Dams?

Dams may be defined as a type of barrier that is significantly constructed in order to hold back water and enhance its level that forms a reservoir that is utilized to generate electricity or as a water supply.

Environmental science believed that dams tend to synthesize numerous environmental impacts like alteration in wildlife patterns, destruction of wildlife habituation, interference with the natural flow of water, etc. Dams are also associated with the mechanism of ecological restoration and remarkably interfere with the natural characteristics of water and deteriorate it.

Therefore, environmental science fundamentally supports the trust decide that some dams should be removed.

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Which of the following is an example of pseudoscience?
A. Electromagnetism
B. Horoscopes
C. Radiometric dating
D. Biology

Answers

the answer is b. horoscopes

If all your organs are components in the human body system, what body part act as the boundary?

Answers

the endocrine system or the skin (:

Why must an experiment have a control group?

Answers

Explanation:

The control group provides a baseline in the experiment. The variable that is being studied in the experiment is not changed or is limited to zero in the control group.

Which of the following would not be facilitated diffusion? A. A chloride ion (Cl-) unlocks a protein channel, and passes through. B. A water molecule passes through a semi-permeable membrane. C. An amino acid exits the cell through an integral protein. D. A large glucose molecule enters the cell through a pore protein.

Answers

Answer: It should be D.

Explanation

Facilitated- requires energy- large molecules require energy to go cross the phospholipid bilayer.

Answer:

the answer is not D it is B

Explanation:

Trust

Why do ecosystems that are part of the same biome tend to be similar?

Answers

Because the life is adapted to that biome.

what killed the dinosuars?​

Answers

Answer:

An asteroid

Explanation:

Answer:

There are many theories but one I rely on is that the meteor crashed into the ocean and created a gigantic tsunami along with smoke that both killed the dinosaurs.

solid water is less dense than liquid waterdiscuss one way this property is important for living organisms:

Answers

Explanation:

When water freezes, water molecules form a crystalline structure maintained by hydrogen bonding. Solid water, or ice, is less dense than liquid water. Ice is less dense than water because the orientation of hydrogen bonds causes molecules to push farther apart, which lowers the density

Solid water, or ice, is less dense than liquid water. Ice is less dense than water because the orientation of hydrogen bonds causes molecules to push farther apart, which lowers the density.

What do you mean by density?

Density is the measure of how much “stuff” is in a given amount of space. For example, a block of the heavier element lead (Pb) will be denser than the softer, lighter element gold (Au). A block of Styrofoam is less dense than a brick. It is defined as mass per unit volume.

Density is an important concept because it allows us to determine what substances will float and what substances will sink when placed in a liquid. Generally, substances float so long as their density is less than the density of the liquid they are placed in.

Density is a measure of how much mass there is in a given volume or amount of space. The density of any substance is calculated by dividing the mass of the matter by the volume of the matter.

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Many fishes that inhabit the sub-freezing Arctic and Antarctic waters posses antifreeze proteins; we now know that there are at least five different kinds of antifreeze protein genes that have evolved independently in different species to perform the same function. This is an example of:

Answers

Answer:

convergent evolution

Explanation:

This is an example of the term known as convergent evolution. This term refers to the process in which organisms that are not related to one another are still able to independently evolve similar traits. This is all due to both of the species having to adapt to very similar environments thus needing to develop these certain traits in order to survive and pass them on to the next generation in that species line.

what is a logical interpretation based on what scientists already know

Answers

Answer:

Hypothesis

Explanation: It is

Please Answer!! picture above

Answers

First, you need to do the multiplacation that's inside the perenthises.

Second, you will need to divide the two answers which will give you that first box.

While performing a venipuncture, the blood collector notices bright red blood spurting into the tube. The blood collector should:

Answers

Answer: The options are not given.

Here are the options.

collector should:

A) immediately withdraw the needle.

B) immediately remove the tourniquet.

C) lower the patient's head.

D) apply pressure for 5 minutes after withdrawing the needle

The correct answer is Option D.

The blood collector should apply pressure for 5 minutes after withdrawing the needle

Explanation:

Venipuncture is a process in medicine where needle is use to draw blood from veins for laboratory tests.

While performing a venipuncture, the blood collector notices bright red blood spurting into the tube, The blood collector should apply pressure for 5 minutes after withdrawing the needle so as to avoid complications in the patients , to ease pains and discomforts and it is done so that the veins will be positioned properly in its own position.

One characteristic of living things is that they all

Answers

One characteristic of living things is that they all need oxygen.

Biology
What are 3 three benefits of peer review ?

Answers

the 1st second and last one

Question 1 (1 point)
What is the benefit of using the metric system and Si Units?
A. to measure accurately on equipment
B. there is no need to use the same system of measurements around the world
C.to convey information accurately so scientists can refer to the same quantity no
matter the location or language
D. so that all measurement systems can be used together

Answers

Answer:

The correct answer is - option c. .to convey information accurately so scientists can refer to the same quantity no  matter the location or language.

Explanation:

S. I. system is stands for the international system of unit of measurement, it is standardized internationally which is used in most of the nations around the globe so use of SI system be same between different scientists and stream of science.

It is helpful in communicating scientific data accurately so scientists and researchers can refer same quantity no matter region or location and language.

Thus, the correct answer is - option C.

WILL MARK BRAINLIEST!!!20 POINTS!!!

Answers

Answer:

It is the third bubble, sorry I answered this super late :(

Answer:

the answer is the third bubble:)

Explanation:

What are some political thing in Europe

Answers

Answer:

There are three types of government systems in European politics: in a presidential system, the president is the head of state and the head of government; in a semi-presidential system, the president and the prime minister share a number of competences

Explanation:

can u mark me brainiest?

Without suffering of.....

A round red ball is an example of
Physical change
Chemical change
Physical property
Chemical property
Explain why?

Answers

Answer:

1

Explanation:

I think that because look at the earth when it spins

A round ball is an example of physical change. Thus option a is correct.

What is physical change?

Physical changes are changes which affecting the form of chemical substances but not it's chemical composition. Physical change are the processes in which we can separate mixture from compound, but can't usually be used to separate compound into chemical elements or simplest compound.

Physical change takes place when mixture are can't separate by chemical changes then we separate by the help of physical change. In general a physical change is reversible using Physical means.

A physical change involves a change in physical properties. Example- physical properties including melting, freezing, sublimation etc.

Therefore, a round ball is an example of physical change. Thus, option a is correct.

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is climate change man-made or natural

Answers

it’s natural LOL , it can’t be man - made . It depends where you live it though .
It’s natural it’s hardly man made but I guess it can.but really just natural

As carbon dioxide concentration soar over 400 ppm, what do you expect to see as far as how the earth is responding?

Answers

Answer:

The correct answer would be - increase in green house effect, increase in temperature and rise in sea level are some major response.

Explanation:

Carbon dioxide concentration soar over 400 ppm which means there are 400 particles of carbon dioxide in a million particles of air. It is on the highest level of all time from the beginning. Carbon dioxide is a green house gas which means it is able to absorb heat and trap it in air which leads to increase in temperature of the earth.

Increase in earth temperature will lead to melting of ice lands which result in rise of sea level and cities will drown in sea. Other effect will be pollution in atmosphere and warmer climate and change in pattern of climate. There are many other direct and indirect response in accumulation of carbon dioxide concentration.

Biology
which is the best hypothesis that the experiment could test ?

Answers

Answer:

It will be the third one.

Explanation:

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What happened near the city of Tours in 711? A certain company has an acid test ratio of 0.97. This implies which of the following?1. Current liabilities are less than the quick assets of the company.2. Current liabilities are greater than the quick assets of the company.3. Current liabilities are greater than the current assets of the company.4. Current liabilities are less than the current assets of the company. Solve the system of equations x+y=-8 and -9x-6y=60 by combining the equations The volume of dry goods, like apples or peaches, can be measured usings bushels, pecks, and quarts. A bushel contains 4 pecks, and a peck contains 8 quarts. What is the relationship between number of bushels, b, and the number of quarts, q? identify and calculate the number of representative particles in 2.15 moles of gold. e. Lindsey sold stationery to her family and her mother's friends. She deposited the $125she earned in a savings account. The account earns 5.18% interest annually. If she doesnot deposit or withdraw any money from for 18 months, how much will she have in heraccount? how much is 3/4 of $2.99 Write some of the special features of feathers The protest of the Stamp Act of 1765 by American colonists was an example of which of the following Enlightenmentideas?O People must have input into the laws they follow.O People should be free to worship as they wish.O Government should be separated into three branches.O Members of the government must obey the same laws as its citizens. Solve the equation. k/-9 = 7 Prior to the War of 1812, the British navy engaged in impressment, which meant that they seized American goods and sold them to the French. forced American sailors serve on British ships. searched American ships for banned items. destroyed American ships at first sight. what is the difference between each distance traveled and displacement travled A truck with 20 inch diameter wheels is traveling at 45mi/hr Find the angular speed of the wheels in rad/min,*hint* convert miles to inches & hours to minutes:______rad/minHow many revolutions per minute do the wheels make?______rpmShow your work plzzzz A patient needs 40.0 mg of an antibiotic per kilogram of body weight each day. If the patient weighs 55 kilograms, how much antibiotic, in milligrams, should the patient receive each day for optimal therapy? a car moves 8 m in 4 s at a comstant velocity. what is the cars acceleration h(-3)=(-3)to the power of 2 -3(-3)+5 Three questions a environmental biologist would ask Which statements describe foliated rocks? Check all that apply. Help me please !!!!!!!! What motivated conquistadors to go to the Americas? Check all that apply.They wanted to convert American Indians to Christianity.They wanted to claim new lands for Spain.They wanted to trade with American Indians.They wanted to gain fame and fortune.They wanted to learn more about American Indian cultures.