Catastrophic events on earth have both negative and positive effects. one positive effect is the formation of new land features. the hawaiian islands were formed from a catastrophic event, occurring many times. each island in the chain is composed of at least one major

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

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

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above