Which of the following sentences has a compound predicate?

All organisms contribute some water to the water cycle by conducting

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land

The united states uses which source of energy to produce almost 40 percent of its electricity