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How do enzymes lower activation energy? A. by linking to the substrate and causing a chemical reaction B. by linking to the substrate permanently, creating a very large molecule C. by changing the temperature
answered
Dec 26, 2019
Biology
middle-school
5
votes
173k
views
Read the sentence. it was announced that the president will visit our city on the evening news. which revision most effectively corrects the misplaced modifier?
answered
Sep 28, 2019
English
high-school
5
votes
125k
views
In this excerpt from symphony no. 5 beethoven unexpectedly features which instrument?
answered
Aug 12, 2019
Arts
high-school
5
votes
22.4k
views
The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 4 to 3 . If there were 2817 no votes, what was the total number of votes?
answered
Aug 2, 2019
Mathematics
high-school
2
votes
62.0k
views
Which experiment would be BEST to investigate the effects of wavelength on diffraction patterns? A) Send pulses down a slinky at a variety of wavelengths and measure the reflected amplitudes. B) Strike
answered
Jul 11, 2019
Physics
middle-school
3
votes
107k
views
How do State and national elections differ
answered
Nov 6, 2018
History
high-school
3
votes
57.8k
views
Eric practiced piano and guitar for total of 8 hours this week. He practiced the piano for 1/4 of that time. How many hours did Eric practice the piano this week?
answered
Sep 29, 2018
Mathematics
middle-school
4
votes
225k
views
The Q in SQRW stands for Quiet: find a quiet place to read. True or False?
answered
Mar 11, 2018
English
middle-school
4
votes
191k
views
What is the difference between testimonial evidence and the real evidence ?
answered
Mar 8, 2018
Health
college
3
votes
81.8k
views
Timothy explains to his brother that the model y=4mt has a constant of variation of 4 and is an example of _____ variation.
answered
Feb 10, 2018
Mathematics
college
3
votes
226k
views
As rome's first emperor how did augustus build a stable government
answered
Jan 2, 2018
History
high-school
6
votes
167k
views
Select the time period of my adventures: I left to discover Canada.
answered
Dec 6, 2017
French
high-school
4
votes
175k
views
If A = (8, 2) B = (11, 13) and C = (2, 6), classify the the following triangle as either right or isosceles
answered
Feb 21, 2017
Mathematics
high-school
7
votes
17.2k
views
0.2 repeating as fraction
answered
May 24, 2016
Mathematics
middle-school
4
votes
96.0k
views
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