Which option best revises the paragraph to convey the same meaning while maintaining a formal tone throughout?
Long before the refrigerator was invented, people prevented food from
spoiling by drying it with the sun's heat. This process enabled food to
be stored and consumed during the cold winter months when food
was scarce. A bunch of years later, people figured out how to put food
in cans, and that meant that it would be good to eat for even longer.

Option D

Explanation:

Option D is the best that revises the paragraph to convey the same meaning while maintaining a formal tone throughout. From the main paragraph, it was stated that some people who study animals and these are actually scientists. This then means that Option D still maintained and conveyed the same message.

b. his ability to use formal language to stress strong feelings

explanation:

b the manazanar relocation center was located in california. it was used to keep japanise from spying on america.

the reasons for the harsh treatment, is because japan used tourist to take pictures and snapshots of pearl harbor.

many americans were afraid that the japanise would betray them for their mother country. through and means necessary. this means that, the leadership in japan is a lot different than it is here. culture and family ties has much to do with their outlook and worldview.