What is one way the United States government has protected some of the country's natural resources?

A.
set aside land in national parks

B.
forbidden the use of public land

C.
encouraged businesses to drill for oil

D.
limited the actions of preservationists

A

Explanation:

They protected the resources by creating national parks. In national parks it’s illegal to drill for oil, mine, etc

chemical because it warmed up which involves temperature and it bubbled which includes changing

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when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.