Aclosed loop allowing movement of electrical charge:

a. produces an excess accumulation of charge.

b. is called a circuit.

c. must have only one branch.

d. does not permit transfer of energy.

Two critical interventions to turn around the opioid crises are:

Where can a dna be found in a prokaryotic cell

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?