The answer is: D .By replacing steam, electricity enabled artificial lighting, which expanded factory work hours and production.
Compared to steam technology, production generated by electricity had significantly lesser cost and far easier to sustain.
This make factory able make the final price of the product become cheaper, had enough capital to expand factory work hours and production and improving the safety standard for the workers who had to work in the factory.
Poitier was also the first black actor to win a prestigious international film award. With his unique career, Sidney Poitier helped change many stubborn racial attitudes that had persisted in this country for centuries. He has built the bridges and opened the doors for countless artists in succeeding generations.
Answer: Language.
Religion
Explanation: While bringing people from diverse backgrounds can be advantageous, cultural differences can produce tension, which can lead to problems that hinder your business productivity.
President John F. Kennedy. Upon taking office, Johnson, also known as LBJ, launched an ambitious slate of progressive reforms aimed at creating a “Great Society” for all Americans. Many of the programs he championed—Medicare, Head Start, the Voting Rights Act and the Civil Rights Act—had a profound and lasting impact in health, education and civil rights. Despite his impressive achievements, however, Johnson’s legacy was marred by his failure to lead the nation out of the quagmire of the Vietnam War. He declined to run for a second term in office, and retired to his Texas ranch in January 1969.