What was true about american cowboys on the open range?
o
a. many learned roping and riding from experienced mexican
cowboys.
o
b. many african american men became cowboys.
c. cowboys drove cattle north from ranches to stockyards and
railroad centers.
o
d. all of the above

What makes this speech a primary source? o a. the words are spoken by the president himself. o b. it uses narrative to keep the reader's attention. o c. it was written over 70 years in the past. o d. it contains a strong historical argument.

Where did zebulon pike spend most of his time exploring?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste