Answers by Dmitry Rotay
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Answers by Dmitry Rotay

Answers by Dmitry Rotay
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Which radioactive isotope is commonly used to date wooden artifacts? carbon-14 (14C) uranium-238 (238U) potassium-40 (40K) argon-38 (38Ar)
answered Feb 9, 2019
2 votes
69.3k views
Which of the following is a correct description of cogeneration? A. The process of recovering waste thermal energy produced in electricity generation B. The process of using crop waste to produce ethanol
answered Feb 9, 2019
2 votes
231k views
Marco is making a kite, using sticks for its diagonals. One stick is 2 feet long and the other is 3 feet long. How much material will Marco need to make the kite?
answered Jan 25, 2019
3 votes
195k views
Simplify (4x^-2y^3 รท xy^-4)^-2
answered Jan 16, 2019
5 votes
140k views
According to "Watching the World from the Riverbank", what does the setting of a story help establish for the reader? A. The rules of reality that govern the story B. The prejudices and biases of the author
answered Oct 23, 2018
2 votes
234k views
Which of these is the BEST example of the Social Gospel at work? A) tammany hall B) the salvation army C) The chamber of commerce D) the national women's organization
answered Apr 15, 2018
6 votes
77.9k views
Which correctly defends the author's use of a colon in the following sentence? I've decided not to try out for varsity football next year: the new coach expects all players to attend a four-week summer
answered Apr 9, 2018
5 votes
63.6k views
Why are many cells wired together in a typical photovoltaic panel
answered Oct 20, 2017
5 votes
8.0k views
when parking your vehicle in a municipal area you don't have to pay parking fees on public streets or public metered parking spaces if... A. You are an employee of the state or local government. B. You
answered May 8, 2017
7 votes
38.7k views
In which sentence does the hyphen correctly divide a word? A. The left ventricle is the fourth chamb- er of the heart. B. The left ventricle is the fourth cham- ber of the heart. C. The left ventricle
answered May 27, 2016
0 votes
58.6k views
How do I say.. I'm Watching television in German?
answered Mar 23, 2015
1 vote
216k views
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