Two billiard balls with the same mass roll toward each other, each moving at the same speed. The combined momentum of the two balls
will be double each ball's momentum.
TRUE OR FASLE

What do animals wth echolocation have in common other than echolocation

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?

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture