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>
Introns are cut out. Think of exons as the part of DNA that exit the nucleus (as RNA of course).
Brown haired girls with blue eyes isn't usually considered "rare" for a few reasons -
°° Some girl born with, we'll say, blonde hair dyed her hair brown and she had blue eyes. This isn't always rare, because anyone could dye there hair and still have blue eyes
°° Everyone is different - You could have like, red hair and purple eyes, or black hair with yellow eyes. You can pretty much be a person with any hair color and any eye color. Nothing really goes together.
↑ ↑ ↑ Hope this helps! :D
Hair is made of a tough protein call Keratin. The hair follicle anchors each hair into the skin. The hair bulb forms the base of the hair follicle. Later on the hair starts to grow taller and taller, thicker and stronger.
A molecule is formed when two or more atoms of an element chemically join together. If the types of atoms are different from each other, a compound is formed. Not all molecules are compounds, because some molecules, such as hydrogen gas or ozone, consist only of one element or type of atom.