Can you please mark me as the brainliest answer? C, with interchangeable parts, factories worked faster, they could quickly change a part or replace. It is still used today.
A constant is a fixed or well-defined number<span>. The </span>term value<span> can also be used in different ways in </span>math<span>. Let's take a look at </span>mean value<span>, the </span>value<span> of a function at a certain point, and </span>value<span> as worth.</span>
Answer:
Operant conditioning.
Explanation:
The operant conditioning method involves teaching through rewards and punishments. Through this operant conditioning, the individual associates a good behaviour and a bad one taken into account the type of consecuence they suffer from a determined action. In this case, the dolphin is rewarded after she retrieves the ball. Therefore, the dolphin knows that the consecuence of that action is positive and will continue to do so.
<em><u>Political machines became popular in poor, immigrant neighborhoods because the machine would promise jobs and housing to immigrants as they entered...</u></em>