How do beach nourishment and vegetation management differ in the ways they manage beach erosion?
1.only vegetation management replaces sand on the beach.
2.only beach nourishment provides protection from floods.
3.only beach nourishment uses a hard structure to manage erosion.
4.only vegetation management brings in plants to keep sand on beaches!

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis

Diagram of the evolution of land plants?