Answer:
depends on if they don't have a fixed home they're a nomad if they moved country to live in that country then they're a immigrant
Explanation:
The United States faced an energy crisis in 1973 because OPEC instituted a halt of oil exports, which forced many nations to consider alternative sources of fuel.
<span>The answer to the question stated above is:
</span>An exception to the general decline of infectious diseases in the U.S. is the increase in sexually transmitted diseases after 1960.
<span>Sexually Transmitted Diseases (STDs) is also referred to </span>Sexually transmitted infections (STIs). An example of STD is <span>Hepatitis B. It is considered </span>an STD<span> because it can be spread through sexual contact.</span>
Gerald Ford, the 38th president said “Live from New York, it's Saturday night!”
Landforms such as mountains <span>protected the cities from invasions. </span>