Answer:
In the same way that we burn wood to release energy that trees capture from the sun, we burn fossil fuels to release the energy that ancient plants captured from the sun. We can think of this energy as having been deposited in a natural solar power bank over millions of years.
Explanation:
Radio waves are electromagnetic waves and as such travel at the speed of light. Waves emitted a century ago would be 100 hundred light years away. A light year is the distance light travels in one year. In one year light travels about 5.9 trillion miles. therefore the waves traveled about 590 trillion miles in a century.
Answer:
B
Explanation:
Vietnam War
Date: 1954-1975
Description:
- Communist North Vietnam invaded South Vietnam
- U.S pulls troops out in the end
- Highly protested
Actions:
- Military Action
The answer is d) Latin America