The land in Mexico City is sinking. What is the primary cause of this problem? A. deforestation caused by cutting down trees
B. too much water being taken from underground aquifers
C. too many offices and towers being built in the city
D. dams being built upstream from Mexico City

Which of the following is typically not a characteristic of a foraging society? a. foraging societies are nomadic groups. b. foraging societies consist of small groups with ties based on kinship. c. individuals in foraging societies have few personal possessions. d. foraging societies have formal social and class structures

Plants can have a positive and negative effect on the rate of weathering

The “twelve apostles” are in which national park?