Answer:
Prairie dog towns are a maze of underground tunnels. They can cover hundreds of acres and include a number of family groups called coteries. These furry little friends are also quite the engineers, as these towns also have built-in drainage in case of heavy rains or flooding.
Explanation:
<em>What is the structure of this sentence?</em>
<em>Richard L. Burger, a professor of anthropology at Yale, believes Bingham was the scientific discoverer of Machu Picchu.</em>
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<u><em>D. complex</em></u>
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<em>~Hope this answers your question!~</em>
If you are at home go into the basement. If you do not have one then go to your bathroom and get in the tub. If all else fails if there is a ditch near by get down in it and cover your head.
He wants to protect his ship and the rest of the crew.
hope that this helped hon :)