Answer:
The three main parts of the earth are the crust, the mantle, and the core.
Explanation:
Hope this helps!
Answer:
(c) G1 cyclins will be expressed during the S phase
Explanation:
In those cases in which G cyclins are constitutively expressed, the G1 phase will be shortened
Answer:
C Noise pollution
Explanation:
because organisms create noise.
The answer for 21 I think is false
Chemical bond is the right awnser