Although starvation and other extreme symptoms had been severely reduced, poverty was still a major problem in the United States by the end of the 1960s.

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?

Condensation happens when water vapor cools. true or false? ?