Answer:
Earth's day and night.
Explanation:
If Luis has stuck a toothpick vertically through the center of the Earth model and then used a flashlight to shine light on part of the earth while spinning the model Earth, he is most likely trying to model Earth's day and night.
Earth's day and night occurs because of its rotational phenomenon. As it rotates around its axis, the part facing the Sun is the daytime while the part of Earth that does not face the Sun is the nighttime.
Answer:
Islam placed a high value on education. As the faith spread among diverse peoples, education became an important channel through which to create a universal and cohesive social order.
Muckrakers were a group of writers, including the likes of Upton Sinclair, Lincoln Steffens, and Ida Tarbell, during the Progressive era who tried to expose the problems that existed in American society as a result of the rise of big business, urbanization, and immigration. Most of the muckrakers were journalists.
Answer 4 - Minor class slaves were field slaves and Superior class were “ house slaves “ . House slaves usually lived better field slaves . House slaves were treated far better field slaves. Field slave were considered animals and forced to undertake the most demanding of physical labour , hence field slaves often despised and hated house slaves, who were privileged, dressed and fed .
It was the turning point where the German troops failed defeat the Soviet Union