He applied his skill in engineering to toughen up the defence
Answer:
One of the primary reasons for the reinvigoration of slavery was the invention and rapid widespread adoption of the cotton gin. This machine allowed Southern planters to grow a variety of cotton - short staple cotton - that was especially well suited to the climate of the Deep South.
Explanation:
Deliberate, matter of fact calculation of the most efficient way to accomplish any task
The answer to this question is <span> fixed ratio
In a </span> fixed ratio schedule of reinforcement, it requires <span>subjects to provides a set number of responses and a reward will be given after the completion of a certain numbers. Because of the high certainty, we will tend to receive high and steady rate of response if we use this type of schedule.</span>
Answer:
A
Explanation:
cuz like its the best way for folks to keep up and be on the hook.