At the first question is A. 60 year old
Answer:
Explanation:
As you go deeper in the Earth both temperature and pressure increases. Although the inner core is very hot, it is solid because it is experiencing very high pressure.
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Answer:
The Development of Monopolies
Explanation: In a completely free market, there exists no regulation limiting the development of monopolies. The rise of a monopoly drastically decreases market competition and causes the price of goods to no longer accurately reflect supply and demand.
Answer: D
Explanation: The scientific method:
1. ask questions
2. do research
3 construct hypothesis
4 test with experiment
5 analyze results
6 take down data
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