Answers by David Underwood
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Answers by David Underwood

Answers by David Underwood
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The cell membrane controls the cell because....
answered Dec 1, 2021
1 vote
231k views
Please solve and explain the two problems.
answered Nov 20, 2021
4 votes
229k views
What is your fave Movie to watch
answered Nov 15, 2021
4 votes
169k views
Writing proportional equations Problem The Green Goober, a wildly unpopular superhero, mixes 333 liters of yellow paint with 555 liters of blue paint to make 888 liters of special green paint for his costume.
answered Oct 3, 2021
4 votes
102k views
Which absorbs more carbon dioxide: the atmosphere or the ocean?
answered Sep 14, 2021
3 votes
184k views
The current I in a device is related to time t by the equation I=10t-5t^2+2.Calculate the maximum current and time taken to reach maximum current.
answered Sep 8, 2021
1 vote
44.4k views
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
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