Which Statement Is True

question 129

Multiple Choice

Which statement is true?

• A)Immigration is higher today than at any other time during this century.
• B)The immigration into this county slows our rate of economic growth.
• C)There is virtually no restriction on immigration into the United States.
• D)Immigration has been a great source of strength to the United States.

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Definitions:

Sandworms and Tubeworms

Diverse groups of worms, often marine, where sandworms usually refer to polychaete annelids and tubeworms can refer to several different taxa that live in protective tubes.

Trochophore Larva

A larval form found in mollusks and many polychaetes.

Petechiae

Tiny, round spots that appear on the skin due to bleeding under the surface, often indicative of a medical condition.

Dark-Skinned Individuals

Persons with a higher concentration of melanin in the skin, which can affect the clinical diagnosis of conditions like anemia or petechiae.