A exoskeleton is a rigid external covering for the body in some invertebrate animals, especially arthropods, providing both support and protection. Insects, crustaceans, and many other invertebrates have a hard outer case called an exoskeleton. This protects them against blows and predators, and keeps them from drying out
Answer:
The Great Compromise brought about two houses of Congress.
In the first house, the House of Representatives, representation is chosen/elected based on population.
In the second house, the Senate, each state has two senators elected by the state's legislature members
Explanation:
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Chinese immigrants first flocked to the United States in the 1850s, eager to escape the economic chaos in China and to try their luck at the California gold rush. When the Gold Rush ended, Chinese Americans were considered cheap labor.
<span>The answer is C, ardipithecus ramidus</span>
Answer:
The Mexican Plateau, which averages 1,100 metres
