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In which stage(s) of non-rem sleep do brain waves become larger and punctuated with occasional sudden bursts of electrical activity??
answered
Jul 5, 2019
Biology
high-school
5
votes
187k
views
An illness is considered an outbreak when: 2 or more people have the same symptoms after eating the same food an investigation is conducted by state and local regulatory authorities. outbreak is confirmed
answered
Jul 2, 2019
Biology
high-school
4
votes
49.2k
views
What is the amplitude of the sinusoid given by y=-5sin (7x)
answered
Jan 15, 2019
Mathematics
high-school
4
votes
32.8k
views
There were two shoe stores in town, but you decided to open another shoe store. More sellers in the market means _____ competition.
answered
Nov 20, 2018
English
high-school
5
votes
160k
views
What is the approximate area of a circle? Use pi = 3.14. A. 32.7 square centimeters B. 65.2 square centimeters C. 108.2 square centimeters D. 339.6 square centimeters
answered
Aug 19, 2018
Mathematics
middle-school
0
votes
188k
views
Helpppppppppppppppppppppppp
answered
Jul 13, 2018
Mathematics
middle-school
4
votes
164k
views
how did the development of efficient agricultural practices, including understanding the Nile River's flooding patterns change Egyptian work life?
answered
Jun 26, 2018
History
middle-school
5
votes
51.2k
views
Thinking critically is unique because __________. it’s harder to do requires evidence only geniuses can do it takes a great deal of training
answered
Mar 10, 2018
English
middle-school
2
votes
225k
views
Which places in Florida are most effected by beach erosion?
answered
Nov 19, 2017
Geography
middle-school
5
votes
29.5k
views
How does echo try to communicate her love to narcissus?
answered
Aug 23, 2017
English
high-school
6
votes
178k
views
What was the final outcome of the Vietnam war?
answered
Aug 13, 2017
History
high-school
5
votes
176k
views
What is 80 divided by 1829
answered
Feb 20, 2017
English
middle-school
1
vote
84.6k
views
Factor : 1/3xy - 1/3x
answered
Aug 2, 2016
Mathematics
high-school
6
votes
10.1k
views
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