The use of labor-saving devices in industry and agriculture. So b is the correct answer
Answer:
Life in the colonies was important because they needed a place they could live in and the colonies had most of the things they needed.
Explanation:
Famine because that means food shortages take lives which is really sad but it controls population
can I please get brainliest I only need one more to het the next rank
A. The Europeans brought diseases like smallpox, and many Native Americans died.
It was "d. Stephen Douglas" who <span>wrote the legislation in the Kansas-Nebraska Act of 1854, since this act was intended to avert a Civil War between the slave interests in the South and the abolitionists in the North. </span>