Answer:
d. When calcium chloride reacts with water, the temperature changes.
Explanation:
A scientist makes the claim that chemicals like calcium chloride contain energy. The evidence that supports this claim is that when calcium chloride reacts with water, the temperature changes.
The change in the temperature itself is an evidence of the presence of energy. Energy is said to change the temperature and in the calcium chloride solution, the change in temperature indicates that energy is produced.
It effects the animals who have home there or have food there and they will have to evacuate the area.
The answer is 1.True, 2.False, and the last question is either D or C
He proposed around 400 B.C. that atoms were the basic building block of all matter.