Burning of coal plays a role in which of the following cycle?
a)
nitrogen
b)
water
c)
carbon
d)
phosphorus

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Explain how you will prioritize tasks in the medical office by immediate, essential, or optional. how will you re-prioritize when disruptions occur?