Stars are formed in clouds of dust and gas (nebulae.) Nuclear reactions at the center (core) of stars gives enough energy to make them shine brightly for many, many years. The exact l<span>ifetime of a star depends on its size.</span>
Answer:
Use reusable water bottles, not disposable.
Don't wash your car in the driveway, wash it on the lawn.
Dispose of hazardous chemicals properly.
Recycle used motor oil.
Reduce, Reuse, Recycle.
Reduce auto emissions.
Explanation:
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Your answer will be option b) false.
Answer:
The answer is D.) Mercury
5)False
6)False
7)True
8)false