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An incident light ray strikes water at an angle of 20 degrees. The index of refraction of air is 1.0003, and the index of refraction of water is 1.33. The angle of refraction rounded to the nearest whole
answered
May 31, 2018
Physics
high-school
1
vote
117k
views
Help with geometry please
answered
May 19, 2018
Mathematics
middle-school
7
votes
26.7k
views
‘Why not take these cheeses, get them stowed, come back, throw open all the pens, and make a run for it? We'll drive the kids and lambs aboard. We say put out again on good salt water!' Ah, how sound that
answered
Mar 3, 2018
English
high-school
3
votes
114k
views
In the early twentieth century, a group of Indian nationalists got together and formed a political party that led India's struggle for independence. This organization was the ________.
answered
Jan 27, 2018
History
high-school
6
votes
179k
views
You are going to invent a new device that people can use instead of a microwave oven to warm up leftovers. Which type of electromagnetic wave would be most useful to investigate? gamma rays X–ray radio
answered
Oct 18, 2017
Physics
high-school
2
votes
221k
views
Solve the equation. If necessary, round your answer to the nearest tenth. 4x2 = 121 A. 2.75, –2.75 B. 5.5, –5.5 C. 11, –11 D. 30.25, –30.25
answered
Aug 31, 2017
Mathematics
high-school
1
vote
119k
views
Which structures are found in prokaryotic cells? Choose all answers that are correct. a. chloroplast b. nucleoid c. Nucleus d. pili e. plasmid
answered
Nov 17, 2016
Biology
high-school
5
votes
49.7k
views
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