Struggling Californians tend to live on the coast, rather than in inland and rural areas of the state.

In the majority of states with legislatures, the national legislature:

A) has one influential house and one less influential house. B) has two relatively powerful houses. C) has only one house. D) has more than 500 members.

The disappearance of the Aral Sea due to human decisions is an example of the need to protect our

A) biodiversity. B) deserts. C) rain forests. D) sea levels. E) water supplies.