The greenhouse effect can be best compared to a- steam coming off a pot of boiling water b- a person lying on a sunny beach c-a car with its windows closed in the sun d- heat from a fire

I believe C is the answer you were looking for

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.