Which factor has the least effect on the weathering of a rock? *

A) Composition of rock
B) Exposure of the rock to the atmosphere
C) The number of fossils found in the rock
D) Climatic conditions

What best explains the inability for life to exist in earth early atmosphere

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.

Me with biology endocrine system crossword also image left i need with hw