Answer : scientists determine the absolute age of a rock in millions of years before present rather than just the age of the rock relative to the rock units around it. This information helps geologists develop more precise geological history models for the rocks and regions they study.
Explanation:
Around 75% of ice has melted I think !
What may form in a large body of water such as a lake or ocean, is a delta
Answer:
Um... Families and some buisnesses!
Explanation:
C cause our oceans and lake and river are huge so yeah