Agriculture
100

An economically viable way of cutting down all the trees in an area of a forest for human use is what? 

Clear Cutting 

200

Using mechanical means like tractors and farm equipment to harvest crops is called what?

Mechanization 

300

Using man-made, chemical fertilizers on crops to help them grow better is called what? 

Tilling 

400

An agricultural method for taking wild land and clearing it to grow crops that usually involves slashing and burning plants.

Slash and burn farming 

500

What does it mean to turn the land over so you can plant crops, this can lead to erosion of the soil from both water and wind 

Tilling