Explanation:
I don't think human beings will ever extinct
cause they are smart and adaptive
The answer is A because Alkaline are gases in earth's atmosphere <span />
Answer:
True
Explanation:
The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.
Hope it helps
<span>Many scientific investigations have provided evidence to support this as the best explanation of the data</span>
