Which new building material was used by roman architects and engineers?

A) stone

B) concrete

C) bamboo

D) marble

True or false During the election of 1824 Henry Clay received most of his support from the Midwest.

After the entry of the united states into the war, germany decided it's only hope for victory was to:

Does communism/socialism stop working class period from becoming middle and wealthy classes?

Which of the following best describes the effort of decisions

What statement about sacco-vanzetti trail of 1921 is true?

What is the first species of humans found outside Africa? 1. Homo sapiens 2. Homo erectus 3. Homo habilis

Which of the following events preceded the independence of the Soviet satellites

Which of the following is evidence that flowing water once existed on the surface of Antarctica? (check all that apply) Question 4 options: Fossils of plants Fossils of animals Existence of sandstone formations, which is a type of sedimentary rock

Which two factors make the U. S. Constitution the supreme law of the the United States?

Why do people refer to regions rather than continents