Which is true of the earliest animals on Earth?
O A. the fossil record indicates that they first appeared around 1 billion years ago
OB. they were probably terrestrial
OC. they were discovered in the Burgess Shale
OD. they are known as the Ediacaran fauna
O E. fossils indicate that they appeared around 10 million years before the first dinosaurs

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

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.