The believe answer for that would be A
Answer:
A surface wave is a wave that moves along the interface of two different materials, like air and water.
Explanation:
One major source of conflict during civil rights movement of 1940 and 1950 is letter B. race r iots in new york and detroit. Detroit, New York and Texas ri ots are the major ri ots on that time. It is a riot that has a conflict of races and color discrimination. In the said ri ots, there is a conflict between the white and black because of issues of r ape and stealing properties.
Answer:
The main functions of the cell wall are to provide structure, support, and protection for the cell