Answer:
i believe
Law of inertia, also called Newton's first law, postulate in physics that, if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force
Explanation:
hope this help
The answer to your question is Starch
The answer is The Doppler Effect. It is named after the Austrian physicist Christian Doppler, who described the phenomenon in 1842.
All science involves observation.
2 is B. Water freezes and 4 is the rock breaks.
