What is an advantage to alternative energy technology? a. using alternative energy technology increases the demand for fossil fuels. b. most alternative energy technologies use nonrenewable resources. c. alternative energy technology can reduce the environmental impact of burning fossil fuels. d. there is no advantage to using an alternative energy technology.

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet

Which best describes how sediment forms? loose material is cemented by pressure. erosion breaks down rock and other material. molten rock cools above earth's surface. chemical changes cause sediment to compact together.

Both starch and cellulose are made by stringing together many glucose molecules, but starch is easily digested by humans, while cellulose is indigestible. the starch polysaccharide has every bond occurring below the sugar rings while the bonds in cellulose alternate between one bond above the ring and the next below the ring. how can you explain humans' inability to digest cellulose?