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Answers by JonatWang

Answers by JonatWang
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Quartz has an index of refraction of 1.46. Diamond has in index of refraction of 2.42. In which material does a light ray entering from air slow down more?
answered Dec 29, 2018
3 votes
197k views
Which is a major disadvantage of using wind power? the environmental waste damage to local ecosystems greenhouse gases are released large amounts of land are required
answered Nov 26, 2018
4 votes
208k views
Two trains leave the same station at the same time, but are headed in opposite directions. One train travels at 50 miles per hour and the other train travels at 60 miles per hour. How much time passes
answered Apr 16, 2018
3 votes
107k views
Which sentence is written in the passive voice? A) Alex listened to music on his earphones while he studied for his final exams. B) The Assistant Principal pulled out a ruler to measure the length of the
answered Mar 16, 2018
6 votes
194k views
Plz answer all has pic
answered Mar 11, 2018
6 votes
111k views
Using CPCTC, name the congruent parts of ΔABC & ΔQRS that are not labeled as congruent in the diagram. A. AB=QR,BC=RS, B.AC=QS, C.AC=QS,BC=RS, D. AB=QR,BC=RS,
answered Dec 25, 2017
0 votes
205k views
Which of the following did George Washington urge the nation to do in his Farewell Address
answered Jan 27, 2017
4 votes
233k views
Which of the following statements describes how the government of classical Athens was similar to modern American government? A. Both have features of checks and balances. B. Both are types of democracy.
answered Apr 25, 2016
1 vote
68.3k views
The value of 30 - (2 - 4) ÷ (-2) is _____. -16 -14 31 29
answered Oct 9, 2015
1 vote
80.3k views
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