Guanine - Cytosine
Thymine - Adenine
A)Demographic; because the census studies things such as births,death, and even disease which show changes in human population
B) 70 million years
Because it is a little below 60 million years meaning it is a little older than 60 million years
Answer:
<h2>option b exothermic </h2><h3>explained here </h3>
Explanation:
Chemical reactions that release energy are called exothermic. In <u>exothermic</u><u> </u>reactions, more energy is released when the bonds are formed in the products than is used to break the bonds in the reactants. ... Endothermic reactions are accompanied by a decrease in temperature of the reaction mixture.
<h2>hope it helps please give brainliest plz follow </h2>
It is not C. I got it wrong. It is A water!