Answer:
C. Principle of original horizontality
Explanation:
The Law of Original Horizontality suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed. This allows us to infer that something must have happened to the rocks to make them tilted.
Answer:The first cities were created on the coasts of East Africa.
Explanation:
Ocean water is most saline in dense seawater.
answer: b. in dense seawater.
Central America has a tropical humid climate.