The correct answer of the given question above would be the last option. The important difference between the crystals that Becquerel exposed to sunlight and the crystals that he kept in the drawer is that, there <span>was no difference between the crystals because Becquerel used uranium crystals in both instances. He concluded a mineral containing uranium could produce it's image in a photographic plate both without the sunlight and with sunlight. Hope this answer helps.
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From colonial times into the early 20th century a majority of americans lived in the countryside and worked on farms. A dramatic expansion in farming took place from 1860 yo 1910. The number of farms tripled from two million in 1860 to 6 million in 1905. The number of people living on farms grew from about 10 million in 1860 to 22 million in 1880 to 31 million in 1905.
This means that the <em>cities at the end of the 19th century</em> were large because of the rural life. Although the eastern image of farm life on the prairies emphasizes the isolation of the lonely farmer and farm life, in reality rural folk created a rich social life for themselves.
<span> Answer is b. some northerners believed that women should not instruct men.They encountered hostility in the north because they offended a rigid cultural norm by speaking in public and presuming to instruct men. The northerners believed that the women should not instruct men. The male forces vengefully attacked these women and the most demoralizing attack came from the religious quarters which the council of congregationalist ministers of Massachusetts delivered a pastoral letter chastising them for their engagement in the activities which destroyed the women’s divinely ordained role. <span>
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Consumers would have to pay more on imported items
