which of the following happens to the temperature of gases as they reach the top of the suns convection zone?
a. it increases
b. it decreases
c. it does not change
d. there is no way to tell what happens me, i dont have much

What is the importantence of the carbon and nitretan cycles in the environment

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

Which nucleotide component contains nitrogen