One type of chemical process that can be either exothermic or endothermic is dissolving of salts in water. A salt is a compound made up of positively charged ions and negatively charged ions which are held together in a solid state because the positive and negative charges attract one another.
Tar pits.
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Answer:
the answer is B.Construction
Explanation:
4 grams , mass cannot be created or destroyed. it has to be the same on both sides of the equation
Answer:
because he would've not known properly about it!
