Another easy for brainliest
what is the rock that has no exposure to chemical or mechanical weathering known as?

subsoil
topsoil
regolith
bedrock

D-bedrock

Explanation:

"Bedrock essentially refers to the substructure composed of hard rock exposed or buried at the earth's surface" Due to Bedrock being buried at the earth surface it has minimal exposure to "chemicals or mechanical weathering "

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.