What type of feedback loop does the gas release from melting ice demonstrate? Explain your reasoning

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

Moving down the ramp from 6 meters to