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How can the freezing of surface waters make the water that is left unfrozen denser?
answered
Jan 31, 2020
Chemistry
middle-school
1
vote
178k
views
Similarities between floodplains, deltas , and alluvial fans
answered
Aug 25, 2019
Biology
college
5
votes
234k
views
How might John be considered a superior or privileged
answered
May 18, 2019
English
high-school
3
votes
189k
views
A compound is found to contain 49.5% carbon, 5.19% hydrogen, 16.5% oxygen, and 28.9% nitrogen. its molecular mass is 194.2 g/mol. what is its empirical formula? what is its molecular formula? explain what
answered
Apr 19, 2019
Chemistry
college
4
votes
190k
views
From “Ode on a Grecian Urn” by John Keats Thou still unravished bride of quietness Sylvan historian, who canst thus express A flowery tale more sweetly than our rhyme: What leaf-fringed legend haunts about
answered
Jan 10, 2019
English
middle-school
4
votes
49.0k
views
Which one of the following symptoms indicates that a person is in alarm stage of stress? A. Blurred vision B. High level of concentration C. Hyperventilating D. Racing heartbeat
answered
Sep 17, 2018
Health
college
4
votes
21.8k
views
what kind of chemical change do you think occurs when a nail in your backyard begins to rust after it rains
answered
Aug 30, 2018
History
high-school
2
votes
51.6k
views
Only correct answers please :-)!! Rita plans to spend at most $115.00 on a skirt and two blouses. She bought the two blouses for $38.95 each. How much can she spend on the skirt?
answered
May 4, 2018
Mathematics
high-school
0
votes
144k
views
Which expression is equivalent to sec2xcot2x? sin2x csc2x
answered
Feb 6, 2018
Mathematics
high-school
4
votes
107k
views
in 2015 a population of a small town in Florida is 95. If the population increases by 15% every year, approximately how many people will there be in 2023
answered
Mar 30, 2017
Mathematics
middle-school
4
votes
199k
views
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