In the mid-20th century, researchers dredging the seafloor could not find any materials older than <span>180 million years old.
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Answer:
The living conditions in the cities and towns were miserable and characterized by: overcrowding, poor sanitation, spread of diseases, and pollution.
Explanation:
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the "transcontinental railroad," since this provided for fast and relatively cheap transportation. </span></span>
Answer:
Moral diplomacy is the system in which support is given only to countries whose moral beliefs are analogous to that of the nation. This promotes the growth of the nation's ideals and damages nations with different ideologies.
Explanation:
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