Most lakes were formed from Melting glaciers. Because when the glaciers melted they became lakes.
Hope this helps.
A. seafloor spreading at mid-ocean ridges
The answer is b because the other ones are involved in environmental science
Answer:
Deep lake sediments are usually muddy.
Explanation:
Deep lake sediments compares to those deposited near the coast in that they are usually muddy compared to the ones located near the coast.
- They are muddy because they are fine grained sediments with a rich assortment of clay minerals.
- As you progress from coast to deeper waters, the sediments continues to fine inward.
Seems very basic, the ocean is above the plate, the plate material is heavier than water (it being rock). That's pretty much all of it. The plates grind a little and new land pushes up at plate boundaries but this does not seem to be related. The heavier material is below and the lighter above, those being rock and water respectively.