An exothermic chemical reaction is change in the chemicals that can never be undone, an exothermic solution is a combination of chemicals
Answer:
Force
Explanation:
Because velocity is quickness of speed and motion is like moevement, force is like the ammount of pressure. This is why the answer is force.
Answer:
There were 1.2 billion persons in the year 1850
Explanation:
The answer is B.
Im pretty sure water is important for some organisms.
<span>Since we are not able to get energy directly from the food we eat, a particular process needs to take place that converts molecules to Adenosine triphosphate, also known as ATP. This requires that the food first be broken down by being digested. As digestion takes place, the body uses the small molecules to make ATP.</span>