Which reason best explains why many american indian chiefdoms came to an end within a few years of hernando de soto's arrival in georgia? a. exposure to european diseases killed many natives. b. destructive battles were fought between the europeans and natives. c. introduction to european religions caused many natives to convert.

The answer is A

Explanation:

The Exposure to diseases killed many natives

that is alot i do not no

two jet streams that directly affect the formation of weather in the continental part are a polar jet and a subtropical jet. they are responsible for the transportation of weather systems, which directly affect people. the polar front is the boundary between cold air from the north pole and warmer equatorial air. both the polar jet and the subtropical jet blow from the west to the east, and follow the boundary between cold and warm air.

the strongest jet streams are polar jets, while subtropical jets are somewhat weaker.

the right answer is c. the polar jet stream is generaly stronger than the subtropical jet stream.