Energy collected from renewable sources
Energy that comes from sources that will run out
Heat from the Earth
Wind turbines convert the kinetic energy in the wind into mechanical power
radiant energy admitted by the sun
Flowing water that creates energy that is captured and turned into electricity
A total mass of organisms in a given area or volume
Make partial or minor change to
Exact or accurate
Customs or beliefs go through many generations
Put a limit on
Disagreement, no, opposite of positive.
Cause something to change form or function
Following as a result or effect
Come into forcible contact with another object
The quantity determining the of mass in a gravitational field or of charge in an electric field