Answers by Xiaotian Guo
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Answers by Xiaotian Guo

Answers by Xiaotian Guo
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In 1895, Wilhelm Roentgen discovered x-rays. This was an important discovery for the field of diagnostic medicine. What medical profession did this discovery help produce?
answered Oct 4, 2018
0 votes
84.7k views
I need help with physics!!!What happens to the amplitude of a wave as it travels through the spring? Full answer please
answered Sep 23, 2018
3 votes
176k views
If a line crosses the y-axis at (0, -4) and has a slope of -2, what is the equation of the line
answered Aug 18, 2018
0 votes
120k views
All of the following were pre-Columbian civilizations in Mexico, except __________. A. the Olmec B. the Inca C. the Aztec D. the Maya
answered Aug 6, 2018
6 votes
98.0k views
Which kind of phrase are the underlined words in the sentence? At the circus, we sat near the elephants A. adjective phrase B. appositive phrase C. adverb phrase "near the elephants" is the word underlined
answered Jul 12, 2018
6 votes
16.3k views
Classify the following items based on the type of polymer they are made from: raincoats and leather shoes. A. Both are made from synthetic polymers. B. Leather shoes are made from natural polymers; raincoats
answered Jul 17, 2017
2 votes
105k views
How did people on the home front use liberty bonds to support the World War I effort?
answered Apr 29, 2017
7 votes
55.4k views
the ratio of blue marbles to white marbles in simeranshh bag is equal to 1 to 2 if there are 20 blue marbles how many white marbles are there?
answered Apr 19, 2017
4 votes
154k views
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