Which statement best explains why carbon is present in so many kinds of molecules?

a. it can become iron

b. it has valance electrons

c. it can form four covalent bonds

d. It is abundant on earth

Which states were in the region known as the Dust Bowl?

When did the american industrial revolution start?

Which regions were annexed by hitler as england and france practiced their policy of appeasement? select all that apply.

What happened when three East Indian company ships arrived in Boston Harbor in 1773

Two key historical processes that led to this era of intensifying European imperialism in Asia and/or Africa.

Which definition of the term border state is correct? A. a slave state that stayed in the Union B. a slave state that seceded during the Civil War C. a free state that lies next to a slave state D. a free state that joined the Confederacy

Which kingdom remained under Muslim control until 1491?

What is one difference between the encomienda system and the repartimiento system of Spanish colonial America

Which is a major source of argument between Sunni and Shia Muslims? When Islam was founded Whether the pope has spiritual authority Whether the New Testament is valid Who is the rightful leader of Islam

A leading transcendentalist during the period of westward expansion was A) Emily Dickinson B) Ralph Waldo Emerson C) Nathaniel Hawthorne D) John L. O'Sullivan