Answer:
A. United States, Space Race
Answer:
The main objectives of the Progressive movement were addressing problems caused by industrialization, urbanization, immigration, and political corruption. The movement primarily targeted political machines and their bosses.
Explanation:
I HOPE I HELPED
Answer:
It is a Electromagnetic Wave, which does not need a medium to travel through, so radio waves travel through space or a vacuum.
Explanation:
Types of Electromagnetic Waves
Radio Waves. Radio waves have the longest wavelengths of all the electromagnetic waves. ...
Microwaves. Microwaves are shorter than radio waves with wavelengths measured in centimeters. ...
Infrared. Between microwaves and visible light are infrared waves. ...
Visible light. ...
Ultraviolet. ...
X-rays. ...
Gamma rays. ...