Asap! 15 points! in an experiment to test the hypothesis that added phosphate will cause marigold to produce more blooms, the experimenter has two groups of pots planted with marigold seeds. one group gets watered with phosphate. both groups get the same amount of water and light. which is the independent variable in this experiment? a) amount of light b) amount of water c) amount of phosphate d) amount of blooms on a plant (p. s. this is not the same question like my last)

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Twind is considered to be an abiotic factor because it.?

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from