- <em>it's </em><em>letter</em><em> </em><em>C </em>
Explanation:
<em>because</em><em> </em><em>the </em><em>R </em><em>called </em><em>in </em><em>sperm </em><em>nuclei</em>
<em>hope</em><em> it</em><em> helps</em>
Answer:
negative feedback inhibition.
Weathering, acid rain can mostly destroy like stone, I suggest you look up pictures of acid rain and how it affects (limestone)
