Each element is made up of only one kind of atom.
The starting substances in a chemical reaction are called reactants - they are written on the left side of a chemical equation.
<span> Endothermic</span>. The reaction photosynthesis is an endothermic type of reaction since it needs light energy in order for the whole reaction to process without this energy no reaction would happen. hope this helps!
Answer:
An equilateral triangle is therefore a special case of an isosceles triangle having not just two, but all three sides and angles equal.
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