Who was responsible for the contribution that light is emitted and absorbed in bundles that are dependent on the frequency of a light wave.

a. Albert Einstein

b. Max Planck

c. Thomas Young

d. Geoffrey Taylor

Which statement describes a difference between the economy of ancient China and other ancient river civilizations? Ancient China did not have any major rivers to transport goods.

How did great railroad strike of 1877 aided or harm workers

What marked the beginning of the collapse of the yugoslav republic? select one: a. pressure from the soviet union b. the death of josep tito c. a military invasion from western europe d. collapse of the soviet union e.

What was the significance of the battles of Lexington and Concord? a. These fights provided the Boston militia with combat experience to assist it in its later victoriesB.

Who wrote the "liberty, and the pursuit of happiness"?

Which president started the bull house Wiliam Taft Theodore Roosevelt Woodrow Wilson Or Eugene debs

Important religious leader during the first great awakening was

The primary source of the expansion of presidential power can be found in

How does urbanization impact children in society

Around what year was the slave trade at its peak