B. Cuba and the Soviet Union became allies.
The United States was concerned by Castro's anti-American rhetoric, his "radical" policies, and his association with a number of suspected leftists. So, due to Castro's "foreign ideology" (in the perspective of Americans), the United States was prompted to keep a wary eye on his administration.
Since the Soviet Union shared similar interests to promote and expand communism, they formed an alliance.
The correct answer is Fz
Fz is the force acting in z- direction.
There are several types of forces, such as friction force, weight force and resultant force. Force is the part of the dynamics responsible for studying movement. That's right, the force is directly linked to the movement of the bodies. This is due to the fact that we apply force to a certain object to make it move.
In the village described in “My Father Writers to My Mother,” when a woman speaks about her husband, it is customary for her to refer to him as "him". The answer to your question is C. I hope that this is the answer that you were looking for and it has helped you.