Aphysician notices that a certain drug (md) that is used to control depression, also causes her patients to gain 40 lbs in 4 months. she gave a placebo to another group of patients and they did not gain weight and their depression episodes were not controlled. she presents the data on her subjects at a scientific meeting. choose the most complete answer to explain her findings.

The finding in the patient will be data on her subjects is suggestive of more research that can be done in the area. They need more research regarding the patient what cause her depression and also for her weight to gain that much on the drug she is taking. And also what cause that the drug of the other patient didn't work to him.

A greenhouse effect is the trapping of the sun that warmth the planet's lower atmosphere