When you flush a toliet in the
North Hemisphere in which
direction does it move?Why?

Why can't you grow plants with adhesion water?

What's the waste product of electrons and pyruvate combining in fermentation?  

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?