Endothermic - takes in heat
Exothermic - releases heat
I believe the answer is: Deductive argument
In deductive argument,we make<span> the conclusion by </span>reductively<span> by applying general rules to narrow potential possibilities until there is one possibility remains. Deductive argument is considered to be using 'top-down logic' and most commonly used in an investigative process.</span>
dont leave the water running while you brush your teeth.
Explanation:
The correct answer is B. A is wrong because it’s not likely that someone would trade something of high value for something not as great. C is wrong because the barter system is all about exchanging goods for services, and it wasn’t usually an issue. D is wrong because there’s no issue with trading 2 items of similar value.