A student will measure and record the growth (in height) of two flowering plants every other day for 20 days. Each plant will receive 200mL of water each day, but only one plant will receive 10mL of fertilizer. whats the independent variable, dependant variable, and the standardized variable?

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!

a lot of people sadly don't know the best way to learn is cheating off of your friends or this amazing thing called google