Answers by Xu Hong
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Answers by Xu Hong

Answers by Xu Hong
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Consider the fully Consider the fully developed flow of glycerin at 40°C through a 78-m-long, 4-cm-diameter, horizontal, circular pipe. If the flow velocity at the centerline is measured to be 6 m/s, determine
answered Jan 7, 2020
6 votes
44.4k views
The moth species Biston betularia has two color morphs, or variants. One has a speckled white and black color, while the other is all black. In the early 1800s in England, the distribution was 10,000 speckled
answered Nov 11, 2019
1 vote
30.6k views
Who lead the Haitians against their European colonizers, and who were they?
answered Oct 18, 2019
5 votes
89.4k views
There is a zombie outbreak in a city that infects 10 people right away. Each of the 10 zombies are able to infect 2 people every minute. How many people are infected in 10 minutes?
answered Aug 18, 2019
5 votes
29.3k views
What were the differences between the federalist party and the democratic republican party or the anti federalists?
answered Aug 7, 2019
5 votes
51.0k views
Read the excerpt from Martin Luther King Jr.’s "I Have a Dream” speech. In a sense we've come to our nation's capital to cash a check. When the architects of our republic wrote the magnificent words of
answered May 26, 2019
4 votes
92.0k views
What ideas do you think of when you see the American flag? Check any that apply. freedom justice hope bravery pride the fifty states the thirteen colonies
answered Apr 11, 2019
3 votes
4.3k views
What black woman changed her name from Isabella Baumfree and took up women's rights and abolition?
answered Sep 21, 2018
5 votes
218k views
A building across the street casts a shadow that is 2424 feet long. your friend is 66 feet tall and casts a shadow that is 44 feet long. what is the height of the building?
answered Aug 31, 2018
2 votes
227k views
Although western cultures recognize only two gender categories, some other countries have more classifications. for example, in india, "hijra" are
answered Jul 18, 2018
7 votes
91.7k views
*What is the cartoon saying about the U.S.? *Why does the U.S. need or want oil?
answered Jul 1, 2018
6 votes
13.0k views
All BUT one product of the light dependent reaction of photosynthesis is utilized in the light independent reaction. That is A) ATP B) H+ C) NADPH D) O2
answered Jan 23, 2018
2 votes
54.4k views
Which of the following statements best describe the manner in which dna polymerase binds to a dna molecule during replication in eukaryotes A-Dna polymerase binds to one origination site at a time B-Dna
answered Oct 12, 2017
7 votes
169k views
Write a quadratic function in standard form with zeros 5 and -7
answered Jul 16, 2017
4 votes
25.7k views
Based on its shape, what is most likely the form of this bacteria? coccus staphus bacillus spirillum
answered Jun 24, 2017
3 votes
219k views
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