Laurasia and Gondwanaland, the sea in between these two land masses was called the Tethys sea and this all formed about 200 million years ago.
Answer:
Fertilizer: The ash from the volcanoes can act as extra nutrients for plants. The chemicals in the ash can make the soil richer which is beneficial for many plants.
Tourism: Volcanoes can attract people from all over the world. This can cause people to pay in order to visit. This can be beneficial to people who like in the area, since they can make money off of the tourist
Research: Volcanoes can allow humans to better understand the earth. They can also learn the patterns of the volcano's eruptions or the seismic activity leading up to the eruption.
Entertainment: Volcanoes can be used as entertainment. For example, people go on hikes or study the environment. This can lead to discoveries also.
The answer to your problem would be:
<span>"the fear among U.S. policy makers that if communism succeeded in Vietnam, it would sweep through the rest of the region" or otherwise option B
I hope you're satisfied with your answer and by all means feel free to come back and ask more!
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<u><em> When two plates move apart, the weaker part of Earth's crust moves down at normal faults where sediments are. deposited until a basin forms. At the area where two bent plates slide past each other, a depression forms where sediments are deposited.</em></u>
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True that is true and read a book about it