True because Sigmund Freud (1890-1930) developed these collection of theories
Recombinant DNA is the answer
Answer:
A mass movement can either be slow or rapid. The slow downward movement of materials in a slope is called creep. This happens when the soil loosens up because of water and burrowing animals. In contrast to this, the rapid movement of large materials in a slope is called landslide.
On number one you could say dirt seeing as dirt is another word for earth because it makes up earth
