He discovered Boyle’s Law the first of the gas law relating the pressure of a gas to its volume. He established that electrical forces are transmitted through a vacuum, but sound is not; and he also stated that the movement of particles is responsible for heat. He was the first person to write specific experimental guidance for other scientists, telling them the importance of achieving reliable, repeatable results.
Answer:
im alomst postive it's be
Explanation:
The United States might have been officially neutral, but they made their support for the Allies very clear.
The US loaned weapons and other materials to Britain using FDR's proposed cash-and-carry policy.
It introduced the use of coal oil and natural gas as sources of fuel.
