Answer:
Radio-wave communications signals travel through the air in a straight line, reflect off of clouds or layers of the ionosphere, or are relayed by satellites in space. They are used in standard broadcast radio and television, shortwave radio, navigation and air-traffic control, cellular telephony, and even remote-controlled toys.
Explanation:
Answer: well, for starters he founded the Democratic Party and equalized the executive branch and congress in terms of power. Then again with the Indian removal act and all we really can’t say that he was a “good person”.
Explanation:
Answer:The Selective Service Act of 1917 authorized the government to raise an army for entry into WWI through a draft that drew them into conscripted military service. ... The draft had a high success rate due to the spirit of patriotism during World War I, with fewer than 350,000 men dodging conscription.
Explanation:
I don't think they do but I could be wrong
Answer:
i think this is it
Explanation:
China is North Korea's largest trade partner, while North Korea ranked 82nd on the list of China's trade partners (2009 estimate) China provides about half of all North Korean imports and received a quarter of its exports. By 2011 trade had increased to $5.6 billion (₩5.04 trillion).
