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What happens to the density of water as its salinity increases?
answered
Jul 2, 2018
Biology
high-school
7
votes
1.9k
views
ABCD is a square. What is the measure of angle BAC?
answered
Mar 22, 2018
Mathematics
high-school
5
votes
199k
views
Consider the transition from the energy levels n = 3 to n = 6. what is the wavelength associated with this transition, in nm?
answered
Mar 4, 2018
Physics
high-school
3
votes
58.3k
views
What is the median value of the data set shown on the line plot?
answered
Feb 12, 2018
Mathematics
middle-school
2
votes
27.3k
views
In 100 words or less, describe the steps to establishing an agricultural society.
answered
Nov 19, 2017
History
high-school
7
votes
15.9k
views
Suppose that an experiment is repeated four times. A certain event has probability 1/10 in a single repetition of the experiment. What is the probability that the event occurs every time in the 4 trials?
answered
Oct 15, 2017
Mathematics
high-school
4
votes
222k
views
Pick the correct match. cellulose:..........plasma membrane or cell wall phospholipids and protein:..........plasma membrane or cell wall gives strength to cell:.............plasma membrane or cell wall
answered
Aug 2, 2017
Biology
high-school
3
votes
7.0k
views
Over time adaptions can lead populations to experience A) Extintions B) Environmental changes C) Genetic changes D) Geologic changes
answered
Apr 30, 2017
Biology
high-school
5
votes
49.0k
views
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