The defining characteristic of deserts is
a. low rainfall
b. high temperatures
c. lizards
d. cacti

When studying the calumet region of illinois and indiana alfred meyers noted four stages of development as new groups occupied this land in stage 2 farmers used the land primarily to grow food for their familes and their small communities

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons

What is one early technological advance that shaped culture? a the use of fire b the discovery of arable land c family units. d migration