I think its C but I could be wrong, but I think it's c because water vapor evaporates in the atmosphere due to the heat off the sun and it turns to water again and then the water heats up and turns into vapor.
Organism x existed for a short period of time would be my answer, it seems a lot better than the other answers
Decomposers break down dead material
Compass Rose is the answer it is found on compass's and Maps on a map it may look like a hand drawn star.
Answer:
The answer is letter B
Explanation:
the release of fly ash into the atmosphere. Because pollution control standards now require that it be captured prior to release by fitting pollution control equipment.