The first inventions that harness natural energy resource is Water mill. Back then, people use the power of water to move the lever in order to create mechanical movement.
The invention that help transfer water from river to town is aqueduct. Or more commonly knwon as water bridgte, useful to navigate the movement of water.
Lever is the invention that makes lifting weight easier, mostly used in contruction sites.
Answer:
because the sun and moon exist
Explanation:
The American government encouraged the American population to support American involvement in World War I by producing supplies needed for the war.
<h3>How was the war supported?</h3>
It should be noted that government sold liberty bonds to the people and this was important in helping the war effort.
Also, the American government encouraged the American population to support American involvement in World War I by producing supplies needed for the war.
Learn more about World War I on:
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It led to the expansion of Hellenistic culture
Lincoln had spoken against the Mexican-American War
