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Bromothymol Blue is a liquid indicator that changes color from blue to green when carbon dioxide gas is mixed into the solution. When carbon dioxide leaves the solution, the color of the indicator changes
answered
Aug 6, 2019
Chemistry
middle-school
1
vote
143k
views
When Ephraim’s teacher rated his essay using a rubric, he received a high rating in the Description category. What can you conclude about the essay? A. The sentences were varied in length. B. The vocabulary
answered
May 27, 2019
English
middle-school
4
votes
168k
views
The total bear population in a certain area is represented by the function P=120(1.016)t , where t is time in years. How would you rewrite this equation to identify the weekly growth rate of the population?
answered
Dec 25, 2018
Mathematics
high-school
6
votes
201k
views
Are dictionaries outdated? why or why not
answered
Dec 15, 2018
History
high-school
2
votes
8.9k
views
What is the square root of 383748
answered
Oct 12, 2018
Mathematics
middle-school
2
votes
87.2k
views
Discuss how lady macbeth was a character as a woman
answered
Aug 11, 2018
English
high-school
5
votes
65.6k
views
The cell spends 90% of its time in what phase of the cell cycle?
answered
Mar 7, 2018
Biology
high-school
5
votes
209k
views
Which of the following is NOT one of the common types of caught-in and caught-between hazards?
answered
Feb 11, 2018
Advanced Placement
high-school
7
votes
224k
views
There are 5 bikes in each bike rack at the school there are 6 bike racks how many bikes are in the bike rack?
answered
Dec 26, 2017
Mathematics
middle-school
5
votes
119k
views
Milk of magnesia, which is magnesium hydroxide, is used to cure stomach acidity. What is the mode of action of this drug? A) Milk of magnesia is an acid that replaces the hydrochloric acid present in the
answered
Nov 17, 2017
Chemistry
high-school
5
votes
59.0k
views
Which is one reason Southern states were generally opposed to the ratification of the Constitution?
answered
May 5, 2017
History
middle-school
3
votes
74.8k
views
Surface tension _____. causes water to spread out is the ability of water to dissolve a substance creates a thin, elastic layer of hydrogen atoms is caused by cohesion between water molecules on the surface.
answered
Sep 5, 2016
Biology
high-school
2
votes
57.1k
views
What were artist to practice realism concerned with
answered
Feb 12, 2016
History
high-school
5
votes
50.2k
views
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