<span>D. Emigrants usually traveled in wagon trains of 50 to 1,000 people. Reset Selection</span>
Answer: The Archimedean screw is also known as the water screw, screw pump, and Archimedes' screw. The screw is also used to pump grains, sewage, solid or liquid substances from low places to elevated places. This ancient Greek technology is still used today.
<span>The government is
in control of the
nation’s economy.</span>
