Answers by Nguyen Vu Hoang
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Answers by Nguyen Vu Hoang

Answers by Nguyen Vu Hoang
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In nature, the elements oxygen and hydrogen are usually found as gases with the formulas O2 and H2. Why? Are they compounds? Are they molecules?
answered Dec 9, 2020
4 votes
153k views
In what ways does North Korea’s government threaten its own people and the rest of the world?
answered Nov 28, 2020
4 votes
216k views
Where did jazz originate? A. New Orleans B. Chicago C. Africa D. Harlem
answered Aug 15, 2020
1 vote
56.7k views
Which of the following is not a tool of Monetary Policy? B. Buying and selling government securities C. Changes in revenue requirements D. Changes in federal expenditures
answered Aug 13, 2020
4 votes
88.0k views
The critical period for development, when exposure to disease prenatally can have the most devastating effects of growth, is ______.
answered Mar 31, 2020
5 votes
218k views
Solve all the questions
answered Nov 29, 2019
2 votes
178k views
Which is NOT true of consumers? A) They get energy indirectly from the sun B) They make their own food C) They are also called heterotrophs D) They sometimes eat other consumers
answered Aug 29, 2019
4 votes
209k views
Como funciona el sistema respiratorio
answered May 13, 2019
6 votes
234k views
The apparent reversal of motion of planets against the backdrop of fixed stars is called
answered Feb 13, 2019
0 votes
209k views
I'm un-sure of the answer.. please help me
answered Dec 7, 2018
3 votes
115k views
Josephine earns a salary of $560.00 per week, plus a commission of 10% on all sales. Last week she sold $1,043 worth of goods. How much was she paid?
answered Sep 29, 2018
2 votes
201k views
The cell membrane is also called
answered Jul 7, 2018
6 votes
184k views
What type of hotel is Ballantines Original? Write a paragraph explaining your answer.
answered Jun 29, 2018
3 votes
183k views
Ultraviolet rays are carcinogenic True or False?
answered Jun 6, 2018
2 votes
46.7k views
The ideas of Locke and Rousseau are found MOST easily in which of these documents? A)The Declaration of Independence B)The Communist Manifesto C)The Gettysburg Address D)The United Nation's Charter
answered May 28, 2018
2 votes
143k views
What is the acceleration of this object? The object's mass is 60 kg.
answered Feb 11, 2018
1 vote
29.5k views
The line plot shows the ages of participants in two group activities at a science center. What conclusion can be drawn about the data sets? A)The median age of participants in group 2 is older than the
answered Jan 17, 2018
3 votes
59.7k views
What is the best way for your message to have its ultimate impact
answered Sep 10, 2017
5 votes
177k views
What does this equal? 4x+5=12-2x
answered Jul 2, 2017
5 votes
139k views
What is average of 5,7 and 9?
answered Apr 21, 2016
3 votes
142k views
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