Answers by Nick Johnson
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Answers by Nick Johnson

Answers by Nick Johnson
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Question 5 (1 point) Researchers have learned that the Ozone layer over Antarctica is getting thinner. What is the ozone? A. gas in atmosphere that absorbs harmful ultraviolet radiation B. a thick slab
answered Feb 9, 2021
0 votes
97.0k views
How to solve the equation 8b - 12 = 5b
answered Feb 9, 2021
2 votes
23.4k views
Which idea is presented in both "Our Solar System: In Depth" and "Planets of Our Solar System"?
answered Oct 3, 2020
4 votes
26.5k views
Describe the operation of a pneumatic robot controlled by a drum
answered Aug 25, 2020
5 votes
205k views
The scale on a map shows that 200 miles is represented by 5 inches on a map. Which proportion can be used to find the distance on the map, x,that represents 50 miles?
answered May 20, 2020
2 votes
160k views
Brad makes his own snack mix using whole grain cereal and mixed nuts. One batch of his recipe makes 6 cups of snack mix. Brad uses 3 times as much cereal as mixed nuts. The system below can be used to
answered Mar 14, 2020
1 vote
82.3k views
Mineral oil dissolves in hexane but not in ethanol
answered Apr 3, 2019
5 votes
135k views
Why did the Soviet Union pursue the domination of Eastern Europe, including constructing the Berlin Wall?
answered Mar 18, 2019
3 votes
28.4k views
Use fountain in dialogue sentence
answered Feb 21, 2019
2 votes
78.0k views
What is f in 9f = 1/2(12f - 2)?
answered Jan 24, 2019
5 votes
122k views
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