1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sholpan [36]
3 years ago
5

A chemist has two compounds that do not chemically react. He thinks that by finding the right catalyst, he can get them to react

. Why is the chemist incorrect?
Biology
1 answer:
KIM [24]3 years ago
5 0
He is incorrect because a catalyst is a substance that speeds up a chemical reaction so if there is no reaction to begin with a catalyst will not due anything.
You might be interested in
In the human body, the nervous system provides impulses which direct muscles to move, while the contraction of muscles physicall
ratelena [41]

Answer:

C is the correct answer.

Explanation:

You can automatically eliminate B and D because they have little to do with the movement of the body. And it's not A because the skeletal system doesn't have the signals to tell the muscular system what to do.

7 0
3 years ago
Read 2 more answers
You are observing the reaction of a plant cell to a salt water solution using a compound light microscope. After a few minutes,
Mice21 [21]
Osmosis i believe, but it may be <span>turgor pressure 

</span>
8 0
3 years ago
Choose one biogeochemical cycle and explain.
ziro4ka [17]
The carbon cycle:

The carbon cycle is the process in which carbon travels from the atmosphere into organisms and the Earth and then back into the atmosphere. Plants take carbon dioxide from the air and use it to make food. Animals then eat the food and carbon is stored in their bodies or released as CO2 through respiration.

Hope this helps :)
3 0
2 years ago
Zaccharias Janssen was a scientist who studied properties of light and invented one of the first compound microscopes in the lat
Ganezh [65]

Answer:

Light bounces off surfaces property most likely believed by Janssen about light during the time of his invention

Explanation:

Zacharias Janssen is ascribed as a man to discover the compound microscope. Its purpose is to amplify diminutive things so characters can analyze them. There is a mirror attached under the microscope and when light bounces off the mirror it reaches through and nearby the specimen being viewed.

Some elements do not receive light. When a light wave is reflected off a facade, it proceeds back off at an angle similar that the wave beats the surface. Using these more innovative concepts about light enacted scientists to compose new inventions.

5 0
2 years ago
Read 2 more answers
What do you think is likely to happen if the sphincter at the base of the esophagus does not function properly?
dangina [55]

Answer:

When the lower esophageal sphincter is atrophied, a disease called achalasia occurs, in which there is no relaxation of the esophagus when the food is swallowed,  it is difficult for the food to go down to the stomach. Some symptoms are that the food, once swallowed, can not pass and gets stuck.

Regurgitation, chest pain and weight reduction may also occur.

3 0
3 years ago
Other questions:
  • Review the graph that represents the whole class data. Compare the food energy in the saltine and pretzel with that of the pecan
    6·2 answers
  • Scientists classify organisms in groups based on:
    14·1 answer
  • Non Examples of asexual and sexual reproduction
    10·2 answers
  • Both archaea and bacteria have a/n _______, but it is made of peptidoglycan in bacteria and pseudo peptidoglycan in archaea.
    7·1 answer
  • How does an echinoderm use its tube feet?
    14·2 answers
  • Eubacteria do not live
    10·1 answer
  • A group of antelope leaving the herd in search of better grassland is an example of a. immigration. b. emigration. c. increasing
    8·1 answer
  • A scientist adds heat to each of the following substances. Which will probably absorb the most heat before its temperature chang
    14·1 answer
  • 12ompaataampoanriias<br> testation<br> arning soon<br> Pooradamma<br> Conceing the site
    5·1 answer
  • during what phase of a muscle twitch chemical changes such as the release of calicum are according intracelluary as rthe muscles
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!