He made an invention or experiment for some type of wave and he tested it. So that's basically why he is famous.
Answer:
governers have a lot of power over government budgets
Explanation:
Answer:
The best answer is "B"
required gold or silver payment for public lands
Explanation:
The Specie Circular is a United States presidential executive order issued by President Andrew Jackson in 1836 in accordance with the Coinage Act. It required gold or silver payment for public lands.
Returning to Cuba, Castro took a key role in the Cuban Revolution by leading the Movement in a guerrilla war against Batista's forces from the Sierra Maestra. After Batista's overthrow in 1959, Castro assumed military and political power as Cuba's Prime Minister.