<span> B. A person moving a ball through a stream of water</span>
I believe there are two correct answers, and those answers are A and D
Answer:
When a body moves along a straight line with uniform speed or steady speed is called Uniform motion. When a body moves along a straight line but with variable or change in speed is called non-uniform motion.Hope this answer helps.
The answer is "matter is made up of tiny particles called atoms"