Space is not completely empty. There are small particles in space. What happens when these particles come together?

David llyoyd george was the leader of france during world war 1

Adolf Hilter cause of death

Which group of people gained political power in the south as a result of the reconstruction act of 1867?

Of Roosevelt's opponents, who was the most popular amongst the elderly?

The invention that made food production more efficient was the what?

which of the nonrenewable energy sources is most efficient in terms of quantity used to the amount of energy produced

The Camel Revolution encouraged the growth of long distance travel: O Across the Sahara Desert O Across the Steppes of Asia O Across Europe O d. over the dry, arid Himalayan plateau

How and why have debates over American national identity changed over time?

What decision by the United States provoked the bombing of Pearl Harbor?

Who was the first recorded european explorer sent to document his explorations to the new world in 1492?