Answer:
A. East
Explanation:
There are 4 directions we use on a map: North, East, South, and West. Up and Down aren't relible directions to use if you are traveling somewhere.
Answer:
The shoreline becomes flatter.
Explanation:
The effect that the concentrated energy from wave erosion eventually have on the shape of the coastline is the shoreline would become flatter.
B. Natural selection and Evolution both show the change over time in the survival of a specific organism. Natural Selection chooses traits that correspond the best with the ecosystem, while evolution gradually changes the species as a whole to cope with the surroundings.