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Answers by DJphy

Answers by DJphy
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Does alcohol give you energy?
answered Mar 11, 2019
2 votes
75.2k views
Tommy and Zach are starting out at the same position. Tommy runs north at 3 miles per hour and Zach starts to run east 2 hours later at the rate of 4 miles per hour. How long until Tommy and Zach are 8
answered Aug 19, 2018
7 votes
134k views
What causes the striking red color associated with some parts of many emission nebulae?
answered Jul 31, 2018
1 vote
17.3k views
3. How many “years” separate the dinosaurs from humans on Earth?
answered Jun 15, 2018
3 votes
183k views
What does the journey of a thousand miles begins with one step mean?
answered Apr 7, 2018
3 votes
178k views
An electron microscope is usually used for microorganisms that are _____. too small to be seen with the unaided eye too small to be seen with an optical microscope not possible to observe with any instrument
answered Jun 11, 2017
5 votes
158k views
A post 47 m high is supported by wires attached to its top and to a point on a level ground 18 m from the foot of the post find the length of each wire
answered Apr 25, 2017
3 votes
229k views
In a resonant hybrid of a molecule like CH3CO2-, how are the electron orbitals of the carbon in CO2 sp hybridized?
answered Feb 5, 2017
5 votes
217k views
If the Gross National Product (GNP) goes up, this means a. the government has spent too much money. b. taxes are much too high. c. many savings bonds have been sold. d. the economy is doing well.
answered Sep 30, 2016
3 votes
154k views
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