Answer:
Sediments are used to provide the proxies to understand the environmental changes as, the sediments are formed by the activity of the weathering from the wind, glacier and the water. The different weathering agent and other transportation agent are different types of the mark over the sediments that help in the study of the past environment.
Yess Could you explain more and I’ll get back to ya
All of both North and South America are fully in the western hemisphere. Hope I helped.
She convinced Robert to have a child with her which is Trevor and then hides Trevor most of his child hood while pretending she is the maid so they can be seen together