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LiRa [457]
3 years ago
8

What is the chloroplasts?

Biology
1 answer:
zepelin [54]3 years ago
4 0
The chloroplast is a PLANT CELL and it’s a place where photosynthesis takes place. it contains chlorophyll
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A radioactive material has a half-life of 30 days. You begin with 4 grams of radioactive material.
mario62 [17]

Answer:

a. 0.5 grams b. 0.25

Explanation:

Just use the half-life formula(I linked it below)

a. 4(1/2)^90/30=1/2

b. 4(1/2)^120/30=1/4

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Answer:

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2 years ago
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I WILL GIVE BRAINLIEST IF IT'S CORRECT
iren2701 [21]

Answer: ATP releases energy when it converts to ADP .

Explanation:

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Juli2301 [7.4K]

Answer:

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Explanation:

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