Answer:
a currently unattainable production
Research scientists used a standard practice called the scientific method to help them understand phenomena.
Answer:
B
Explanation: the underground railroad was there to help the slaves escape to freedom. They only traveled at night and stayed at people who supported them being free´s homes. Most people did not care if they got caught because no matter what they did they would get in trouble.
Answer:
D. The rock was once in a marine environment.
Explanation:
The question says when MARINE organisms are present in a rock, meaning it was in a marine environment. Most fossils are found on land, but scientists can easily figure out of it was originally from land or marine based.
<span>A. Latin America stretches from the southern border of the United States in North America to the southern tip of South America.
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B. </span><span>The two major colonial powers in Latin America were Spain and Portugal.</span>