C. They made it easier to perform calculations.
Because they belived the Manchos Dynasty had lost the Mandate of Heaven
The answer is a because it stands for communication
President Andrew Jackson reason to remove the Native Americans because he wants the land for settlers to settle in and he didn't want the Native Americans to bother them and he anted the to leave but they wouldn't buge so the law stated they had to be forced and walk to what is now present-day Oklahoma Hope this helps:)
An anthropologist would most likely agree with the following statement about human behavior
:
a. It is a combination of nature (biology) and nurture (acculturation).
Anthropologists study the physiological and biological characteristics of human society over the time span of past through present.
