What is an example of a line segment

What physical features have acted as barriers to settlement in the United States and Canada

The south depended on the farming of cash crops, such as tobacco and indigo, to make money. Which nickname was used to describe the South during the years before the Civil War that comes from the most profitable cash crop?

Why is Brazil more populated in certain parts

Which president pushed through Congress the Civil Rights Act of 1964? A. Lyndon Johnson B. Dwight Eisenhower C. Richard Nixon D. John F. Kennedy

Poor living conditions on slave ships led to A. Increased populations B. Slowing slave trade C. Some deaths and illnesses D. None of the above

This was the first mass-produced suburb in the united states

How is earth's moon similar to the others?

Which challenge does Canada face in its effort to reduce the use of fossil fuels

What is the correct sequence from oldest to most recent or current eras on the geologic time scale?

In what ways is a map better than a globe