<span>They are interracial couples and interracial couples were usually secretive, so people were surprised by Ruth and Dennis's relationship.</span>
Answer:Perform experiments to test hypothesis.
Explanation:
we need to perform experiments to check if the stated hypothesis is correct or not as it does not have a solid scientific background to confirm it.
To conduct experiments we need to find particular type of people who were born in that specific week to test whether they prefer horror movie over other genre .
If the experiment shows a particular trend then it can be said true.
The industrial growth centred chiefly on the North.
The war-torn South lagged behind the rest of the country economically. In the West, frontier life was ending.
Answer: For people to grow more crops in their larger distance of land and have more labor.