Which of these animals is the fastest:

a. dog

b. cat

c. elephant

d. cheetah

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.

c should be the answer

characteristics of hydrocarbons

b . streams flow into shallow areas.

f . movement of earth’s crust creates low areas that fill with water.