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Cells are restricted to being small in size. Why are cells limited in size A The surface area of the cell membrane can only allow a certain amount of molecules into the cell. B The greater the volume of
answered
Aug 12, 2019
Biology
middle-school
7
votes
138k
views
The velocity of sound on a particular day outside is 331 meters/second. What is the frequency of a tone if it has a wavelength of 0.6 meters? 5.52 × 102 hertz 2.56 × 102 hertz 459 × 102 hertz 675 × 102
answered
Jun 11, 2019
Physics
high-school
0
votes
140k
views
A construction crew must build 3 miles of road in one week. On Monday, they build 2/3 mile of road. On Tuesday, they build 1/4 mile of a road. How many miles of road do they still have to build thus week?
answered
Feb 18, 2019
Mathematics
middle-school
4
votes
54.6k
views
The sum of twice a number and five is 19
answered
Dec 17, 2018
Mathematics
college
4
votes
36.7k
views
Select the equation in which the slope equals 9 in the y-intercept equals -3
answered
Oct 11, 2018
Mathematics
high-school
3
votes
177k
views
Which opera component is a solo performance?
answered
Oct 8, 2018
History
high-school
5
votes
180k
views
Thermal energy will flow from the
answered
Aug 26, 2018
Physics
high-school
2
votes
131k
views
The available source of charge that pushes a charge through a circuit is a. alternating current. b. direct current. c. voltage. d. resistance.The available source of charge that pushes a charge through
answered
Jun 13, 2018
Physics
high-school
2
votes
147k
views
A song that represents a country and its values national
answered
Feb 16, 2018
Social Studies
high-school
4
votes
152k
views
What caused a revival of conservatism after World War II?
answered
Jan 11, 2018
History
high-school
2
votes
16.8k
views
while shopping at a clearence sale samantha finds a $60 dress on sale for 25% off. samantha also finds a 50% off coupon.
answered
Jul 24, 2017
Mathematics
high-school
4
votes
171k
views
Which sentence uses the underlined vocabulary word incorrectly? a. while cheating may help your grades, it always has a deleterious effect upon your character. b. he was able to buy hot dogs and a prodigious
answered
May 22, 2017
English
high-school
0
votes
51.4k
views
Una noticia inventada sobre que el rey Edelmiro se ha enfrentado al dragon
answered
Apr 15, 2017
Spanish
high-school
1
vote
176k
views
One brand of vinegar has a pH of 4.5. Another brand has a pH of 5.0. The equation for the pH of a substance is pH = –log[H+], where H+ is the concentration of hydrogen ions. What is the approximate difference
answered
Jan 11, 2017
Chemistry
high-school
5
votes
121k
views
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