2. how do familial relations affect migration selectivity?
i. people tend to move where their family moves
ii. people tend to move more often when they have children
iii. people are less likely to move if they are looking for work
iv. people are more likely to move if they have no family ties
a. i and ii
b. i and iii
c. i and iv
d. ii and iii
e. iii and iv

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.

Which of the following is an open question? "where are you from? " "when did you graduate from college? " "why did you leave your last job? " "do you have transportation to work? "

Which of the following statements is true of how pollutants can enter the environment from a sanitary landfill?