Answer:
A. the assembly line
Explanation:
The assembly line was an invention by Henry Ford that aimed to reduce the time that a certain product, in this case a car was produced, this increased the productivity of his company and increased the profit, the assembly line is basically a moving line were different workers did a repetitive task for long periods of time, putting thousands of bolts a day while other tightens them, and other worker puts the tires, or another part of the car.
Around 40% of fish species live in fresh water ecosystems
Answer:
Full of endless, backbreaking work
Explanation:
Sarah Gudger was a former slave for about fifty years before she gained her freedom after the end of the American civil war.
During her interview with Marjorie Jones in 1937, she described her ordeal and time as a slave at the Swannanoa Valley, she explained how slaves were treated at the hands of their slave masters in her word the experience was full of "Full of endless, backbreaking work."
