Which is made by weathering?
minerals
magma
ash
sediments

Approximately how many million years older than bedrock layer b is bedrock layer d

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics? he proposed that plates carry parts of the seafloor. he theorized that pieces of earth move for a limited time. he suggested that the asthenosphere is broken into segments. he observed seafloor cracks similar to existing cracks in the continents.

Japan is a group of four islands off the coast of asia. what effect do you think has had on the lives of the japanese?