How many countries make up North and South America combined? O A. 26
O B. 43
O c. 35
O D. 39

Which environment would most likely not contain fossils? a a thick deposit of cracked, dried mud b sediment deposited in a sandy river bed c intrusive rock formed from cooled magma d layers of sand accumulated for a century

What is the relationship between groundwater and aquifers?

What important function do stream pools serve? what important function do stream pools serve?