Not hypothesis, observation
One situation that would definitely NOT lead to an increase in productivity is
D. an increase in the cost of factors of production .
An increase in the cost of production would rather lead to a decrease in productivity - it would make the production more difficult.
The answer is <span>Bernardino Ramazzini.
</span><span>Bernardino Ramazzini was an italizan Physician that gained his fame in the 1600s.
He noticed that Repetitive movement that being done by Labor workers contributed greatly to the physical pain/muscle constraints that people experienced in the old age.</span>
This is an example of parent's effect on their child's behavior. Parents greatly affect their children’s behavior. Children are like sponges--they model everything a parent does and incorporate what they see into their own lives. It is important that parents set the right examples for their children. Negative examples can be detrimental to a child’s development and can lead to bad behavior.
Under the reign of President Thomas Jefferson, the exploration generally had negative slavery effects on the Americans.
<h3><u>Explanation:</u></h3>
Westward expansion of the US was taken as the key to nation's health by Jefferson. It began early in 1803. He signed a treaty with France in which the US paid a lumpsum amount of money to buy the land near Mississippi river, which infact doubled the size of the country.
Believing that the US needed to expand west to help ensure its survival and prosperity he took this chance to buy the land from Napoleon Bonaparte of France. Though this resulted not in the expansion of the empire rather it became the reason for the destruction of the republic.