How much force is needed to make a 60 kg object accelerate at a rate of 2.0 m/s 2

Select the correct answer from each drop-down menu proteins are

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?

Analyze how the four requirements for life were identified by scientists