Answer:
<h3><em>Mixtures</em><em> </em><em>are </em><em>physically</em><em> </em><em>combined</em><em> </em><em>and</em><em> </em><em>pure </em><em>substance</em><em>s</em><em> </em><em>are </em><em>chemically</em><em> </em><em>combined</em><em>.</em></h3>
Answer:
B
Breaking the molecular bonds in the food releases stored chemical energy.
Explanation:
I hope it helps
A benefit would be there would be more money for exploration and a con is that there would be a language barrier between the astronauts
They're totally unrelated. No matter how low or high the molecular weight, you can always use more or less of it.
Answer:
False
Explanation:
Water molecules are spread up but slightly, enough that none of the molecules actually move freely around each other. Only gas and plasma molecules are very spread apart.
