Many fuels produce pollutants, such as greenhouse gases or waste, when used. which type of fuel produces the least amount of pollutants? a) fossil fuels b) nuclear c) solar d) wood

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

The law of thermodynamics states that energy can't be created or destroyed. to natural sources of energy on earth are the

The wind is to parities grasses because it them