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Answers by Dung Phan

Answers by Dung Phan
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A student wants to answer the question “Does adding calcium powder to soil make pea plants grow faster?” She adds calcium powder to the soil of 12 plants and does not add it to the soil of a second group
answered Sep 27, 2019
7 votes
48.0k views
How did the cotton gin increases the demand for enslaved labor?
answered Sep 24, 2019
4 votes
97.9k views
How should a coach create team commitment to her vision for the team? a. communicate the vision and motivate the team to support it. b. rely on her raw intelligence rather than seek information from other
answered Jul 2, 2019
3 votes
194k views
A chemist has 5 l of a solution that contains 0.25 l of acetic acid. the chemist needs to prepare 9 l of a solution with the same percent concentration of acetic acid. how much acidic acid must the 9 l
answered May 1, 2019
5 votes
58.3k views
Questions of policy address issues of right and wrong. please select the best answer from the choices provided t f
answered Mar 11, 2019
3 votes
122k views
How does disagreement between scientists affect scientific knowledge
answered Oct 26, 2018
1 vote
193k views
6ft by 4ft by 12ft by 8ft by 4ft what is the answer
answered Sep 15, 2018
2 votes
136k views
I'm almost positive that the answer is C; no solution. But is it possible to graph that?
answered Jul 3, 2018
3 votes
175k views
what is the least possible value of the smallest of 99 consecutive positive integers whose sum is a perfect cube
answered Jun 22, 2018
2 votes
54.3k views
The____ are responsible for pumping blood while the___ receive the blood.
answered Apr 29, 2018
3 votes
27.7k views
A volcanic eruption produces a large amount of smoke which affects the lungs of animals. Which of these Earth systems interact during this event?
answered Apr 25, 2018
3 votes
145k views
How many grams of methane are needed to form 33.6 L of carbon dioxide
answered Dec 21, 2017
1 vote
111k views
The first house lot was 250 feet by 300 feet and the second house lot was 350 feet by 400 feet. The cost per square foot to purchase a lot was $5. How much is the total purchase price for buying both lots?
answered Jul 16, 2017
3 votes
37.7k views
Arrange these numbers from least to greatest: 5/6, 7/9, -4/5
answered Mar 22, 2016
3 votes
173k views
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