Yes because color change is a sign of a chemical reaction.
It's just graphing. puck acceleration is the x axis and swing length is the y axis
Kinetic energy is when an object is in motion
How I got my answer is really easy you simply just look at the answers and see which one says the object is in motion . Your answer would most likely be D
Answer:
d) el niño would lead to the death of organisms or populations
Explanation: