READ THE PASSAGE: Your grandparents probably didn't have the Internet when they were kids. Even though the Internet has been around since 1969, it took years
before the Internet was widely used in homes. By the late 1990s, however, most Americans were surfing the net-and they didn't even need
an ocean! As technology developed and changed, so did the words people used to describe it. Then, everyday words such as net, mouse, and
monitor developed new meanings.
What is the central idea of the passage?
A.)Technological terms are more frequently used today than they have been in years past.
B.)Internet was in most American homes by the late 1990s.
C.)Technology has changed the meaning of words in the English language.
D.)"Mouse" no longer refers to just a rodent.

Magnesium is the fourth most abundant mineral in the body and is essential to good health. magnesium is needed for more than 300 biochemical reactions in the body. it maintain normal muscle and nerve function, keep bones strong, keep one’s heart rhythm steady, and supports a healthy immune system. magnesium also regulate blood sugar levels, promotes normal blood pressure, and may play a role in energy metabolism and protein synthesis. doctors and scientists are trying to determine whether magnesium may play a role in preventing and managing disorders such as hypertension, cardiovascular disease, and diabetes. which is the main idea of this paragraph? a. the role of magnesium in human nutrition is being studied intensely. b. magnesium may be related to the body’s metabolism and other healthy functions. c. magnesium appears to contribute to hypertension, cardiovascular disease, and diabetes. d. magnesium and a healthy immune system are separate diseases.

They always say that juvenile delinquency is a problem. a.)them b.)everyone c.)a noun

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