Mutualism, commensalism and parasitism
A carbon atom has 4 valence electrons
Newtons second law...........................
1. <span>Rain occurs when water vapor condenses
</span><span>2. The best term to use to describe turning from a liquid to a gas is </span><span>vaporization
</span><span>3. When you add heat energy to a liquid it turns into a gas</span>
If the conclusions do not support their hypothesis they would start the experiment all over again and see what they did wrong. <span />