What threatens the health of coral reefs? (Select all that apply.) increased diversity of coral polyp species
ocean water pollution
damage to coral from diving, boating, and fishing tourism
silt in the water that runs off from coastal land development

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Name the two stages involved in protein synthesis and explain what occurs in each of the two stages. be sure to also indicate where each process takes place. plz don't give one sentence answers : d

Write the balanced chemical equation forphotosynthesis.