A free market economy<span> has two key </span>advantages<span>. First, it allows for individuals to innovate. Individuals have the freedom to create new ideas, new products, and new services to sell for profit. They are not required to only produce what the government tells them to produce.</span>
B dropping a ball
C tentative and testable
A substance changes from liquid to gas
they are called "cells"
hope this is the answer is what your looking for.
Explanation:
A light bulb changes electrical energy into <em>heat energy and light energy .</em>
