Your answer would be D
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Answer:
Option: B. They mark the beginning and ending of different periods.
Explanation:
Periodization tries to give weight to the way history is classified and organized through chronological periods. World history is enormous and dividing with each period differently to help historian and others to understand the past properly. Periodization is done to understand the period history with its political and other events during that particular period. They also help in telling the start and end of different periods.
There are no options given, but historically speaking it was the invention of "Cotton Gin".
A cotton gin was a revolutionary invention which enabled people to
easily separate cotton fibers and seeds; previously it used to take a large
time sorting it manually. The inventor behind this was <span>Eli Whitney. The processing was made easy but
still slaves were needed to grow cotton.</span>
To qualify as “a sandwich,” a given food product must, structurally, consist of two (2) exterior pieces that are either separate or mostly separate;
Those pieces must be primarily carbohydrate-based—so, made of bread or bread-like products;
The whole assemblage must have a primarily horizontal orientation (so, sitting flush with a plate rather than perpendicular to it); and
The whole assemblage must be fundamentally portable.
So. Under this definition, a burger is a sandwich. So is an ice cream sandwich. So is an Oreo. So is a grilled cheese. But not a hot dog
The answer is B
Explanation:
Douglass learned to write by observing ship carpenters, writing on timber, receiving lessons from the ship carpenters and copying passages from books
