Which city (or cities) tends to have the highest concentrations of sulfate Miami
Little Rock
Houston
Los Angeles

These issues present challenges for regional urban areas. select all that apply. -housing availability -inadequate services -pollution -reduced population -rural migration

In africa what do they call a crop grown for direct sale and not for use?

In shallow water at the beach, manuel saw an animal whose body was protected by hard plates. its body also had radial symmetry. the animal pumped water into its tube feet to move. which invertebrate group does this animal belong to? a. mollusks b. echinoderms c. sponges d arthropods