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The theory of natural selection in evolution is based upon what general principle?
answered
Jan 30, 2020
Biology
middle-school
3
votes
25.9k
views
Which functional group allows the sugar glucose to dissolve in blood?
answered
Nov 11, 2019
Biology
middle-school
4
votes
37.0k
views
What is 4 7/10+ 2 1/4
answered
Sep 17, 2019
Mathematics
middle-school
6
votes
215k
views
25 pts. Briefly describe the process of erosion. Where do those "bits" go? What is formed?
answered
Aug 13, 2019
Geography
high-school
3
votes
143k
views
Solve for r. 1/3r+1=−2/3r−2 Thanks to whoever helps!!
answered
Jun 18, 2019
Mathematics
middle-school
4
votes
180k
views
Why did some canadians fear u.s. economic domination of canada?
answered
Apr 22, 2019
History
high-school
6
votes
7.6k
views
Solve the differential equation. dy/dx = xy^2
answered
Mar 29, 2019
Mathematics
college
5
votes
232k
views
At 20.00° C, the density of copper is 8.900 g/cm³. If a section of copper pipe displaces 285.0 milliliters of water when dropped in a displacement tank, what is the mass of the pipe? A. 0.0310 g B. 32.
answered
Dec 31, 2018
Physics
middle-school
4
votes
181k
views
In a protein molecule, the number of amino acid molecules may be as few as _____. 5 500 50 5,000
answered
Sep 2, 2018
Biology
high-school
6
votes
13.5k
views
Which of the following were significant periods in Chinese history? Select all that apply. □Shang □Joseon □Meji □Qing □Xia □Heian
answered
Aug 22, 2018
Social Studies
high-school
4
votes
213k
views
a(n) __________ is used to determine the benefits that target customers value and how customers rate the relative value of various competitors' offers.
answered
May 18, 2018
Business
high-school
3
votes
56.1k
views
Find the area of a triangle whose base is 5cm and whose height is 12cm.
answered
Apr 16, 2018
Mathematics
high-school
1
vote
162k
views
Now get ready. Wait till I give the word. She won't want to mount the reef; a boat hates shoal water. Stand by--wait--WAIT--keep her well in hand. NOW cramp her down! Snatch her! snatch her!' What thing
answered
Sep 21, 2017
English
high-school
4
votes
48.0k
views
When critiquing an observational study, which four factors should be analyzed? A.Methodology, Results, Discussion, Conclusion B.Introduction, Results, Discussion, Conclusion C.Introduction, Methodology,
answered
Apr 6, 2017
Mathematics
high-school
6
votes
128k
views
PLEASE HELP I GIVE THANKS
answered
Mar 11, 2016
Mathematics
middle-school
1
vote
207k
views
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