Which of these changes is a benefit of using only nonpolluting sources of electricity? a. fewer cases of asthma b. loss of jobs related to fossil fuels c. higher electricity prices d. more-expensive clean technologies

Name the type of chemical that speeds up digestion

Which process of living things produces water that enters the water cycle

What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex