Answers by David Underwood
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Answers by David Underwood

Answers by David Underwood
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Please simplify this
answered Aug 7, 2021
5 votes
17.5k views
The moon's period of rotation and revolution are the same. True False
answered Jun 23, 2021
3 votes
197k views
Direct & Indirect Donna sent the local sports editor a brief account of my remarks. History
answered Jun 1, 2021
3 votes
176k views
How are species introduced to new ecosystems? Check all that apply.
answered Mar 3, 2021
4 votes
36.5k views
What are the overall reactions for photosynthesis and cellular respiration?
answered Oct 19, 2020
2 votes
127k views
What must happen before meiosis can begin
answered Jun 16, 2020
4 votes
83.5k views
Given: Quadrilateral PQRS is a rectangle. Prove: PR = QS Reason Statement 1. Quadrilateral PQRS is a rectangle. given 2. Rectangle PQRS is a parallelogram. definition of a rectangle 3.QP ≅ RS QR ≅ PS 4.
answered Apr 13, 2020
2 votes
135k views
HELPP ME PLEASE!! Explain Kennedy’s domestic policy
answered Mar 12, 2020
3 votes
127k views
The space shuttle orbits at 248 km per hour above the earth how often do the astronauts see the sunrise in minutes Mass of the earth 5.97 times 10 to the 24th Radius of the earth 6800km G = 6.67times 10
answered Feb 22, 2020
5 votes
54.8k views
How to write 85,000,011 in expanded form
answered Jul 25, 2019
4 votes
173k views
Parallel keys have the same A: key signature B: sharps or flats C: time signature D: tonic
answered Jun 1, 2019
5 votes
84.7k views
On September 11,2001, why was flight 93 the only hijacked plane not to reach its target
answered Mar 18, 2019
1 vote
125k views
\sqrt{ - 1 - 2) { }^(2) } + (0 + 7 {)}^(2)
answered Mar 13, 2019
3 votes
101k views
What is the name of this compound? ethanal ethylamine ethanoic acid methyl ethanoate
answered Oct 16, 2018
3 votes
217k views
Why is the development of renewable energy sources important? to decrease reliance on fossil fuels to improve air quality to improve the economic development of LDCs to increase greenhouse gases to increase
answered Aug 20, 2018
4 votes
63.7k views
Which of these are considered long-term effects of alcohol abuse? Check all that apply. vomiting liver disease kidney failure impaired judgment thin and brittle bones
answered Jun 28, 2018
4 votes
229k views
We have to do our homework before dinner. Then, we're free to watch TV or go outside. How should I fix this sentence?
answered Feb 28, 2018
6 votes
141k views
Fats are considered one of the six essential nutrients needed by your body. true or false
answered Oct 2, 2017
5 votes
34.6k views
Who are the candidates left in the Presidential Election 2016? Please don't write an answer biased on who you think will win/lose- I just want to know who's left.
answered Sep 6, 2017
2 votes
95.4k views
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