What does P. E.R. S. stand for

What evidence did mary leaky use to understand how early humans thought and felt

Which of the following is not a true statement about the inca? a. they conquered the maya. b. they had a highly organized military. c. they mummified deceased royal-family members. d. they built cities and fortresses on the highlands of the andes mountains.

Which of these statements accurately describes joseph stalin? check all that apply