Answer:
A political system for choosing.
Explanation:
2 definitions:
an artificial body placed in orbit around the earth or moon or another planet in order to collect information or for communication.
a celestial body orbiting the earth or another planet
Answer:
Solar Power. When most people think of alternative energy sources they tend to use solar power as an example.
Nuclear Power. ...
WATER, air, coal ,etc,
Explanation:
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De = -2 , ef = -4 , df = -6
