Which solution would help local farms if the water level in a reservoir used for irrigation became low? Build chinampas to raise the farmland. Build wind-powered pumps to use groundwater. Use shadufs to dig out the reservoir. Turn farmland into paddies.

Which fact represents evidence for the big bang theory?

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?

Which activity is an innate behavior