Answer:
supernova
Explanation:
When a high-mass star has no hydrogen left to burn, it expands and becomes a red supergiant. While most stars quietly fade away, the supergiants destroy themselves in a huge explosion, called a supernova. The death of massive stars can trigger the birth of other stars.
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Alabama and the Gulf Of Mexico
Answer:
GNI Per capita
Explanation:
Gross Domestic Product (GDP) is the total value of goods and services produced by a country in a year.
The answer is the second one: Many Mongolians are pastoral nomads who raise livestock for a living.
Answer:
Which of the following is a characteristic of outer planets?
Have rings
<em>Outer planets refers to the planets from Solar System with a higher proportion of volatile substances (water, ammonia).</em>