When a chemical reaction takes place, the number of atoms of each element in the reactants

the number of atoms of each element in the products.

Describe the belief in purgatory and explain the reason for the sale of indulgences.

The end of world war i hostilities saw the collapse of which empires

What effect did Upton Sinclair's novel have on working conditions for immigrants in the meatpacking plants?

Which artifact would be most useful for a historian trying to determine the volume of trade between europe and china along the silk roads?

Why do candidates campaign more in states with large electoral votes?

This term refers to protestants from scotland and ireland who settled in colonial north america in the 1700s.

What was an accomplishment of Emperor Chandragupta Maurya? A He introduced cotton weaving to India. B He invented the first magnetic compass. C He introduced a unified currency in India. D He invented the first form of moveable type.

Under the new deal, the federal government became a welfare state because of its policies to benefit which group?

Compare and contrast plantations owners. enslaved Africans and abolitionists.

Identify four factors that contributed Ronald Reagan's victory.