The sun is a type of big star.
A condensation reaction forming a glycosidic bond. so in other words a monosaccharide joining together to form a disaccharide.
<h2>see in the attachment hope it helps you</h2>
Please, observe that it is not right to say that a substance content heat.
Heat is not something that a body or substance content. Heat is the transmission of energy due to difference of temperatures.
An endothermic reactions is that where the reactants abosorb energy from the surroundings to occur. The products, then, will be higher in energy than the reactants while the surroundings get colder.