Answers by Haotian Liu
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Answers by Haotian Liu

Answers by Haotian Liu
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When an electron moves from a lower to a higher energy level
answered Sep 14, 2020
2 votes
183k views
A rock exerts 5000 Pa of pressure on the ground. If the rock weighs 250 N, how much area is in contact with the ground? 8 m2 50 m2 20 m2 0.05 m2
answered Aug 17, 2020
4 votes
109k views
Which Amendment was the most important to the Anti-Federalists? Explain why.
answered Aug 1, 2020
4 votes
93.3k views
Which 1st generation modern dancer is known for her fall/recovery technique, experimentation with music visualization, and her marriage to dancer Charles Weidman? A. Pearl Primus B. Katherine Dunham C.
answered Jul 21, 2020
3 votes
201k views
¿Cómo se dice "tambourine" en español? O A. El cable O B. El altavoz O C. La pandereta O D. La batería
answered Jul 5, 2020
5 votes
73.1k views
Write an equation that represents (0,-1) and (3,-3​
answered Feb 12, 2020
1 vote
69.2k views
Rank the following 0.10 M solutions in order of increasing pH (lowest pH to highest pH):HCl HF NaCl HOClRank the following 0.10 M solutions in order of increasing pH: HC2H3O2 NaCl NH3 HCl KOH
answered Jan 4, 2020
1 vote
151k views
Rewrite 0.85 as a fraction in lowest terms.
answered Nov 18, 2019
4 votes
181k views
How do I use elimination for the equations y=5x-8 and y=-6x+3?
answered Sep 11, 2019
3 votes
233k views
Draw the lewis structure of xecl4 showing all lone pairs.
answered Jul 26, 2019
6 votes
204k views
what does the second tree from the corner reveal about city life? explain using details from the story.
answered Mar 11, 2019
4 votes
198k views
"especially, encourage in children what they perceive to be gender-appropriate behaviors, fostering more independence, competitiveness, and aggression in sons and more emotional expressiveness and gentleness
answered Mar 3, 2019
3 votes
86.8k views
Shana solves stoichiometry problems using the equation for the synthesis of water.
answered Feb 2, 2019
3 votes
72.7k views
Which of the following would likely be covered under homeowners insurance but NOT by renter's insurance? AYour basement floods, causing you to loose a valuable collection. Bburglar makes off with your
answered Dec 12, 2018
3 votes
2.6k views
BTW THIS IS PHOTOGRAPHY True or False You should not use techniques like "framing" or the rule of thirds when photographing animals.
answered Aug 23, 2018
7 votes
207k views
Question 1. some historians have called the civil war and reconstruction period a "second american revolution." support, modify, or refute this interpretation, providing specific evidence to justify your
answered Jun 10, 2018
6 votes
112k views
For what reason did the United States help El Salvador's army during the 1980s?
answered Jun 6, 2018
3 votes
77.4k views
2. Name two innovations or inventions that came about during World War II. Explain why such innovations occur during a time of war.
answered May 14, 2018
5 votes
50.7k views
Which question best completes this conversation ? juan: hola, valeria! feliz cumpleanos. valera: muchas gracias juan. juan: valerla: tengo 16 anos
answered May 13, 2018
6 votes
3.9k views
Dark house, by which once more I stand Here in the long unlovely street, Doors, where my heart was used to beat So quickly, waiting for a hand, A hand that can be clasped no more— In these lines from In
answered May 9, 2018
2 votes
37.6k views
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