You have the crust then you have mantle thenyou have the outer core then you have the inner core
Explanation:
which agent of erosion most likely moves sediments in a send dune.
Glaciers
Answer:
Explanation: Without gene duplication, mutation of genes would not exist. This would prevent organisms from adapting to their environment, making survival much more difficult if not impossible.
A scientific hypothesis must be testable and yield results. It must state the intended or predicted result of the experiment