Which occurred after the spanish introduced the horse to north america?
a.
eastern woodland indians increased the size of their fields.
b.
southwestern indians planted different crops than before.
c.
pacific northwest indians drove the spanish off their lands.
d.
plains indians started hunting buffalo more efficiently.
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Historians believe that animals drawn in cave paintings during the paleolithic era could have represented each of the following except a a. successful hunt b. domesticated pet c. god that was worshipped d. way to obtain an animal's spirit select the best answer from the choices provided

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.

In sparta, boys entered military training at age 14. true or false