1. in the 1930s windmills were widely used to generate electricity on most farms in the united states which kind of energy resource is used in windmills???
A. recyclable energy
B. nonrenewable energy
C. renewable energy
D. potential energy
2. the amount of land and water that individuals use to meet their resource needs is called??????
A. sustainable use
B. consumption
C. ecological impact
D. ecological footprint
3. fertile soil is a valuable natural resource which of the following illustrates why this resource is important????
A. it is necessary for mining minerals
B. most plants need soil to grow
C. it supports paved roads then infertile soil
D. it can never be reclaimed once it is lost
