How did washingtons family arrive in America in the 1600s

When did stockpiles of strategic nuclear weapons begin to dramatically decline in the united states? a. the mid-1960s b. the mid-1970s c. the mid-1980s d. the mid-1990s

This paragraph has a sentence that does not belong. to find it, read the topic sentence again. which sentence is not about george washington? draw a line through that sentence.

What mountain range is located near 60*n and 60*e