there are three main types of mining (long wall mining, shaft mining and pillar mining) they are all dangerous for humans.

sent:Mining is important because minerals are major sources of energy as well as materials such as fertilizers and steel. 

Examples: Placer, Hydraulics

Definition: Cutting down all the trees

Sentence: Some aspects of deforestation have and are occuring in North Carolina

Examples: Fire wood, charcolle 

Definition: Cutting down all the trees

Sentence: Some aspects of deforestation have and are occuring in North Carolina

Examples: Fire wood, charcolle 

Definition: farming impacts the land in a variety of negative ways but it can be done sustainably.

Sentence:Agriculture exists only for the supply of local needs, though tobacco of a superior quality is grown.

Examples: corn , wheat 

Defintion : when there are too many herbivores for a given area

Sentence: