What would be the best way to paraphrase this paragraph? A.
Because of young people like Homer Hickam, American scientists were able to build rockets that would reach other part of outer space.
B.
The Soviet Union launched Sputnik, the first satellite, in 1957, which caused America to establish a goal of putting a man on the moon by the end of 1969.
C.
The race between America and the Soviet Union to dominate space inspired Americans like Homer Hickam to explore the field even further.
D.
Homer Hickam, the son of a coal miner, began a rocket club with a few of his friends from high school, and their rockets attracted some attention.

Magnesium is the fourth most abundant mineral in the body and is essential to good health. magnesium is needed for more than 300 biochemical reactions in the body. it maintain normal muscle and nerve function, keep bones strong, keep one’s heart rhythm steady, and supports a healthy immune system. magnesium also regulate blood sugar levels, promotes normal blood pressure, and may play a role in energy metabolism and protein synthesis. doctors and scientists are trying to determine whether magnesium may play a role in preventing and managing disorders such as hypertension, cardiovascular disease, and diabetes. which is the main idea of this paragraph? a. the role of magnesium in human nutrition is being studied intensely. b. magnesium may be related to the body’s metabolism and other healthy functions. c. magnesium appears to contribute to hypertension, cardiovascular disease, and diabetes. d. magnesium and a healthy immune system are separate diseases.

What is the central idea in this advice from branch rickey to jackie robinson?  

According to scholasticism, truth is god's?