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user100 [1]
2 years ago
14

Earth Science B Cumulative Exam review

Biology
1 answer:
Hunter-Best [27]2 years ago
3 0

Answer:

ok good job! im so proud of youuuu!!!!

Explanation:

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A group of students is conducting laboratory experiments on chemical compounds to determine similar reactivity of specific eleme
Crazy boy [7]
The answer is D

Consulting their chemistry teacher and other students in class would not be in depth enough, so A and B are not the answers.

While consulting a chemistry textbook will be useful, the scientific journal is not the best choice.

However, the chemistry textbook would be great, and the periodic table of elements os necessary if they are doing a study about it so the best answer would be D.

Hope this helps!
6 0
3 years ago
Read 2 more answers
The_
lyudmila [28]

Answer:

Mass

Explanation:

The larger a star's mass, the shorter it's lifespan.

I hope this helps! ☺

5 0
3 years ago
Bacteria cells have a rigid cell ____ that gives it its shape
kvasek [131]

Answer:

wall

Explanation:

It is composed of peptidoglycan. The wall gives the cell its shape and surrounds the cytoplasmic membrane, protecting it from the environment.

8 0
3 years ago
When an atom loses electrons, it becomes positively charged.
Aleks [24]
Yes ..................................
3 0
3 years ago
Cells that secrete a lot of substances via active transport need a lot of ___in their cytoplasm.
Advocard [28]

Answer:

The correct answer is

Explanation:

Lysosomes are used in transportation of cytoplasm.

Hope this helps....

Have a nice day!!!!

5 0
3 years ago
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