Ryan is in australia to study the effects of algae on the coral reef. he is conducting his research in a ecosystem.
a.
desert
b.
grassland
c.
marine
d.
rainforest

1."lessen the worth of ."

2."increase the worth of."

3." beyond the worth of."

4."against the worth of ."

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.

separation of church and state? not sure what you mean.

c people in 46 occupations