What led to the rise of cities in Central and South America? A.
an increase in the surplus of food and a rise in population.
B.
a source of cheap building material.
C.
people needed a place to rest after hunting for animals all day.
D.
farmers planted seeds and cities started to grow.

In a the people elect the legislature, and the legislature chooses the head of government. question 5 options: parliamentary democracy communist state presidential democracy autocratic state

Dr. robbins wants to know if there are different opinions regarding the value of public school education between native americans who have at least one relative who attended indian boarding school and native americans who have no family experience with indian boarding school. dr. robbins contacts 35 native american participants in each group. he wants each group to include younger as well as older adults, and a mix of male and female participants. he asks each person to complete a survey about their attitudes toward public education. the design of this study is:

What are the major political parties? how do they affect elections? will give brainliest