Answer:
Point Y
Explanation:
When the ball has the greatest potential energy, it has the most movement/it's at it's fastest. You can easily figure out these questions usually by picking the point that is lowest on these ramps. If two points are at the same level, pick the point that leads from the ball going down the steepest ramp.
Answer: It would most likely kill the plant.
Explanation: Salt is not good for plants
Nervous system is the body system that is involved in coordinating and controlling body movements
A food chain is a linear representation of the energy going through organisms while a food web shows multiple connections between the organisms.