In the early 1950's dr Jonas Salk developed an effective vaccine for what childhood disease

A) polio

B) Measles

C) chicken pox

D) typhoid fever

Thomas Jefferson, the author of the Declaration of Independence, was inspired by John Locke's concept of natural rights. What inspired Locke's concept of natural rights?

Which of these best describe Oliver Cromwell

How native grasse are a valuable resource

The Harlem Renaissance was influenced by the migration of African American citizens a. from Southern cities to Western cities, including Los Angeles and San Francisco. b. from Southern cities to Northern cities, including New York, Chicago and St.

Tradionally, people have relied on what in order to explain social problems

How many years passed between Europeans first reaching the Americas and sugarcane being introduced in the West Indies?

What happened to homes during the Great Depression

When Vanessa returns a good library book without finishing it in order to avoid having to pay a late fee what is her opportunity cost?

Use Adams-onis Treaty in a sentence

The international system during the period 1945-1991 can best be described as