a student mixed a sample of urine from a person with benedict's solution and heated ,the colour changed to Orange.(a)what was present in the urine sample? (b)what did the student conclude on the health status of a person? (c) Which organ in the person may not be functioning properly?​

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

Tides that occur during the new and full moons

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.