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Tju [1.3M]
3 years ago
11

Students are each given a 20-gram sample of an unknown solid compound in a clear plastic bag. They are instructed to break the m

aterial into smaller parts by gently hitting it with a hammer. Some of the parts break into large chunks and some look like a fine powder.
Biology
2 answers:
sergey [27]3 years ago
8 0

What is the question you are trying to ask?

MA_775_DIABLO [31]3 years ago
5 0
Make sure you finish the question next time look for key words and circle them and circle the numbers so it helps you after you read the question
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How does the closing of the stomata limit photosynthesis?
ycow [4]

Answer:

Stomata opens to intake carbon dioxide in the presence of light there by allowing the process of photosynthesis during the day time.

Explanation:

The gaurd cell of the stomata play an important role in regulating the photosynthesis. During the day time, the stomata is open which allows intake of carbon dioxide from atmosphere. Carbon dioxide is very essential for the process of photosynthesis. Thus, during day time when stomata is open photosynthesis takes place while during night time when stomata is closed photosynthesis do not occur. Also the stomata regulate the loss of water from the leaves thereby ensuring availability of sufficient water molecules at the time of photosynthesis.

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3 years ago
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How will scientists know if a patient is cured from HIV
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There body will be able to fight off sickness and cancers again. The immune system will slowly start to rebuild and become strong again.

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3 years ago
Prokaryotes, like most living organisms, need movement to locate food and to survive.
zmey [24]

Answer:

Explanation:

Prokaryotes, like most living organisms, need movement to locate food and to survive. If a prokaryote needed to move to a new food source, which structure would it use for locomotion?

6 0
3 years ago
1. What bacteria causes strep throat?
marusya05 [52]
<span>1. What bacteria causes strep throat? 
Streptococcus
2. What are the oldest life forms on earth? 
Archaebacteria
3. What type of bacteria causes food poisoning? 
 Salmonella
4. What part of the bacteria cell helps it stick to surfaces? 
Pilli
5. Name two foods that bacteria help make: 
cheese, yogurt
6. What does “decompose” mean?
Break down
7. What is the control center of the bacteria cell? 
DNA
8. Where do Archaebacteria live? 
Flagella
9. To what kingdom do common bacteria belong?
Extreme environments 
10. List one structure that is found in a bacteria cell that is also found in a human cell.
Eubacteria</span>
5 0
3 years ago
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Fossil fuels are the compressed remains of ancient organisms like plants or dinosaurs. they cannot be recycled. once they are us
Tju [1.3M]
B is the answer because the rest of them u can get back but not coal
3 0
3 years ago
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