Answer:
I'm pretty sure it's 2n correct me if I'm wrong
Explanation:
I'm not to smart with this kind of stuff.
The rock will only displace the same amount of water that the rock's volume is.
1mL = 1cm^3
400mL = 400cm^3.
You would expect green around the plant see the sun around it that stuff
B. Increased exposure to UV light increases the risk of mutation occurring.