Which of the following types of mining is LEAST likely to cause a loss of
biodiversity?
A. long wall method
B. mountaintop removal
C. strip mining
D. valley removal mining

A

Explanation:

i am sure The choice A can be the answer

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.