Which action causes breakers? Waves hit the shore at an angle and transport sand. O Water flows away from the shore and moves sand with it. O Underwater earthquakes cause motion throughout ocean water. O Waves meet the shore and cause the crest to spill over the trough.

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Isotopes of the same element have differ in their

Organisms may contain up to five levels of organization within their bodies. which level of organization is shown by the liver? a. tissue b. organ c. organism d. organ system