Plants make different amounts of sugar on different days on which day do you think that a plant makes the most sugar? a. a sunny day b. a cloudy day c. a windy day d. a cold day

A.sunny day
Carbon Dioxide, CO2, is absorbed by the plant through the stomata (small openings on the underside of the plants leaves) and water, H20, which is absorbed through the root hairs are combined together in a chemical reaction, which produces glucose, or the sugar that plants use for energy.

It would be a rusting car, for sure 

From our previous experiment, we examined how many drops a penny can hold - and place drops of salt water on the penny after recording 5 trials each, take the average of each solution.