Sand or gravel that naturally forms near earth's surface is known as
a. pollen.
b. aggregate.
c. ore.
d. bedrock.

How are people today protected from wildfires like the large wildfires like the great fire of 1910are people today protected from large wildfires like the great fire of 1910? plz have the answer. this is important. you

Name the river that forms a natural border between new york and new jersey and is the site where a passenger jet made a miraculous landing on january 15

What could the united states of america do to improve their status? name at least 3(ap human geography)