Answer:
they produced products much faster
Explanation:
machines can do work much faster than humans can, they also didn't have to pay wages to those machines
Answer:
Both Greece and Rome made significant contributions to Western civilization. Greek knowledge was ascendant in philosophy, physics, chemistry, medicine, and mathematics for nearly two thousand years. The Romans did not have the Greek temperament for philosophy and science, but they had a genius for law and civil administration. The Romans were also great engineers and builders. They invented concrete, perfected the arch, and constructed roads and bridges that remain in use today.
Explanation:
After sentence 3 you could add, because the students would not need to spend so much time reviewing previously covered material, then they would have more time to master new concepts. This sentence is the one that works best because it makes reference to the topic dealt in the last sentence and also is connected to the next sentence in a logical and coherent way.
Abraham Lincoln, James Abram Garfield (1881), William McKinley (1897-1901), and John F. Kennedy (1961-63) you should post your options but i hope this helps
