Which of the following statements about native americans is incorrect?
a. native americans on the great plains had horses before the europeans arrived.
b. lack of immunity to european diseases killed 90 percent of native americans within 100 years after contact.
c. native americans likely came originally from asia, over the bering strait land bridge.
d. by 1907, only 2 percent of the original native american population was left.

Option: A. Native Americans on the Great Plains had horses before the Europeans arrived.

Explanation:

After the discovery of America by Christopher Columbus in 1492, began the Columbian Exchange. During the Columbia Exchange, European( Spain) introduced horses so the New World. Escaped horses finally spread throughout the American Great Plains and helped the native Indian in moving one place to another also for hunting which changed their life. Horses slowly spread from tribe to tribe along with horsemanship.

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.

the amount of the purse is, $120.

tax rate =9%

first find the the total tax she paid on the amount is equal to the 9% of $120 i.e,

now,

total amount paid by shalika = $120 +$10.8 = $130.8