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Answers by Thuy

Answers by Thuy
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Carbon (C) and hydrogen (H) are pure substances. Each is made of only one type of atom, but carbon atoms are different from hydrogen atoms. Carbon and hydrogen chemically combine to form methane (CH4).
answered May 17, 2019
6 votes
192k views
Suppose that Ireland has placed a tariff of 12% on its exports and a tariff of 21% on its imports. If Ireland has tariff revenue worth (equivalent US dollars) $9,148,200 and a balance of trade of $7,100,
answered Nov 22, 2018
4 votes
187k views
Why was the Soviet Union formed?
answered Nov 15, 2018
1 vote
121k views
⦁ what elements categorize a certain behavior as a crime?
answered Oct 24, 2018
6 votes
117k views
Which of these was a major factor in the outcome of the Mexican American War in the mid-1800s? A) The Mexican army was using superior weaponry. B) The United States troops were greatly outnumbered. C)
answered Jun 30, 2018
3 votes
217k views
Which if these actions would be considered an act of civil disobedience
answered Nov 12, 2017
4 votes
64.7k views
A triangle has an area of 20 cm2. If its base is 40% of its height, what is its height to the nearest tenth of a centimeter?
answered Mar 20, 2017
4 votes
180k views
What is the very small dense center of an atom
answered Mar 19, 2017
6 votes
83.5k views
What is 1 divided by tan(x) ?
answered Dec 5, 2016
5 votes
108k views
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