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To overcome an energy barrier between reactants and products in a chemical reaction, energy must be provided to get the reaction started. this energy, which is recovered as the reaction proceeds, is called
answered
Aug 18, 2018
Chemistry
high-school
3
votes
210k
views
Q.) ¿Qué abres tú? A.) Yo abres la puerta. B.) Yo abro la puerta. C.) Yo abre la puerta. D.) Yo abrimos la puerta.
answered
Jun 8, 2018
Spanish
college
7
votes
157k
views
Choose the best answer. All living things are: a) evolving b) made of stuff c) made of cells d) unrelated
answered
Feb 28, 2018
Biology
high-school
4
votes
56.2k
views
What should you ask to find the main idea of a story? (5 points) A.) Where can I find similar works by this author or others? B.) Would I recommend this book to someone else? C.) What did the author do
answered
Feb 23, 2018
English
high-school
2
votes
142k
views
What is the function of a hypothesis in the scientific inquiry process?
answered
Jan 18, 2018
Chemistry
middle-school
2
votes
229k
views
If you were solving a system of equations and you came to a statement like 4 = 4, what do you know about the solution to the system?
answered
May 2, 2017
Mathematics
high-school
3
votes
57.6k
views
The sum of two numbers is 104 and one exceed the other by 10. What are the numbers?
answered
Jun 20, 2015
Mathematics
high-school
3
votes
31.5k
views
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