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:
<h3>It happens when a population ages an increase in the population's mean and median ages.</h3>
It would be perennial grasses and legumes. :)
