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:
A) Business owners shortened employee workdays.
D)Unskilled immigrant workers offered cheap labor.
Explanation:
It was the Northerns I believe, it pushed he north and south and it began a civil war. Hoped I helped. :)
He determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers.
The constitution is a flexible document that can be changed when there is a change in the country and is the best statement that supported the ideas of national republicans.
<h3>What is a constitution?</h3>
The constitution is a book that contains the governing rules for a nation, state, or the people of the country.
The constitution is a flexible document, which means, it can be amended whenever there is a change happening in the government. The amendment can be inserted by taking two-thirds votes of the central government of the US and one-third votes from the state government.
Therefore, the national republican ideas supported that the constitution is a flexible document.
Learn more about the US constitution in the related link:
brainly.com/question/14925195
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