What is an experiment in which neither the participants nor the individuals running the experiment know if participants are in the experimental or the control group until after the results are tallied.

The Pilgrims were fortunate in that their first winter was mild and not many people died?

Which crusade captured jerusalem?

The Preamble of the Constitution demonstrates that the writers believed that sovereignty belongs to the (1) federal government (3) president (2) state governments (4) people

In what way is the World Health Organization preparing for future pandemics?1) traveling the globe 2) stockpiling weapons 3) creating a global preparedness plan 4) having a presence in crowded cities

How did the development of the steam engine change where factories could be located

Why is Persian Gulf War cited by some as an event that fueled Islamic extremism? Following the war, Kuwait became a center of terrorist activity. Following the war, the United States refused entry to all Muslim immigrants from the region.

When and where was the Empire of Ghana located, and what was it known for?

Nation-states are characterized by

1. Nativism in the late 19th century was motivated primarily by. a. hostility toward immigrant workers. b. the need to reduce overcrowding in western states. c. cultural conflicts with Native American Indians. d.

Meteorologists notice a low-pressure area developing over warm ocean water. which type of storm is likely to form?