Help please will mark brainliest.....

True

Explanation:

The pace accelerated with the outbreak of World War I and continued through the 1920s.

True

Explanation:

The Great Migration was the movement of some six million African Americans from rural areas of the Southern states of the United States to urban areas in the Northern states between 1916 and 1970. It occurred in two waves, basically before and after the Great Depression.

Technology is the sum of techniques, skills, methods, and processes used in the production of goods or services or in the accomplishment of objectives, such as scientific investigation. Smart technologies, such as sensors, can help manufacturers better design, measure, predict and control all aspects of the manufacturing process. As a result, these traditional manufacturing processes become more productive and efficient.

Explanation:

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