What allows plants to make sugar from carbon dioxide and water

What is a coast of using technology to transport water? a.cities can be built in otherwise uninhabitable areas. b.crops can be irrigated and grown in new areas. c.floods can be averted in flood-prone areas. d.freshwater supplies can be depleted in an area.

Why do carbohydrate molecules function so well as fuel for the body?

Rotenone is an insecticide that is toxic