You need to research the words and figure out the problems
I feel like the answer would be D. i know from prior knowledge that they sacrificed a lot of slaves.
Back in 1615 when it was widely accepted that the earth was the center of the galaxy, Galileo discovered that we revolved around the sun in year long cycles along with other planetary objects. He was put in house arrest for 9 years because of this because it was considered a heresy. He also invented the telescope and was the first to observe the largest of Jupiter's moons.
Answer:
Workers were subjected to low pay and poor working conditions.
Explanation: