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Can I please have help?
asked
Dec 5, 2020
History
middle-school
1
answer
3
votes
145k
views
A cell has a membrane potential of -‐100mV (more negative inside than outside) and has 1000 times more calcium ions outside the cellthan inside. Which of the following describes the electrical and chemical
asked
Oct 5, 2020
Physics
high-school
1
answer
0
votes
98.0k
views
Hydrogen bonds are important for _________. a. Protein primary structure. b. tRNA structure. c. A and B. d. None of the above.
asked
Jun 27, 2020
Biology
college
1
answer
0
votes
195k
views
Resistance is a force that __________.
asked
Dec 4, 2019
Physics
middle-school
2
answers
5
votes
182k
views
Need help with these two questions. I do not have a special calculator.
asked
Nov 17, 2019
Mathematics
high-school
2
answers
0
votes
60.1k
views
Which is another way to write this rule?
asked
Aug 1, 2019
Mathematics
middle-school
1
answer
0
votes
2.6k
views
Melissa bought a cake that cost $75, The sales-tax rate is 10 percent, What is the total amount she paid for the cake?
asked
Feb 10, 2019
Mathematics
high-school
1
answer
2
votes
223k
views
Sound waves with frequency higher that 20,000 Hz are referred to as
asked
Dec 21, 2018
Physics
high-school
1
answer
1
vote
63.0k
views
Approximately how many people who got pneumonic plague in Europe during the 1300s died from it? A) about 1 in 10 B) about 2 in 10 C) about 5 in 10 D) about 9 in 10
asked
Dec 14, 2018
History
high-school
2
answers
2
votes
89.2k
views
What is the centripetal acceleration of a small laboratory centrifuge in which the tip of the test tube is moving at 19.0 meters/second in a circle with a radius of 10.0 centimeters?
asked
Sep 12, 2018
Physics
college
1
answer
2
votes
140k
views
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