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If humans originated in Africa and migrated to other parts of the world, some time would be required for this to occur. At the modest rate of one kilometer per year, how many centuries would it take for
answered
May 20, 2019
Mathematics
college
6
votes
86.0k
views
How do you solve this equation using elimination method
answered
Apr 25, 2019
Mathematics
middle-school
5
votes
71.3k
views
Annelids are considered closely related to mollusks. How are they different? Select one: a. Annelids have nephridia b. Annelids do not have a mantle c. Annelids have a coelom d. Annelids do not have a
answered
Apr 22, 2019
Biology
high-school
3
votes
189k
views
Which battle between the British and French forces was considered a massacre, leading to hostility between the American Indians and the American colonists?
answered
Dec 15, 2018
Social Studies
middle-school
6
votes
118k
views
True or false The Pharaohs believed they had received their authority from their people
answered
Sep 25, 2018
History
middle-school
2
votes
6.4k
views
How do you write 0.0036 in scientific notation
answered
Jul 25, 2018
Mathematics
high-school
4
votes
219k
views
108% of 75.5 is what
answered
Jul 14, 2018
Mathematics
college
3
votes
25.0k
views
What is the correct percent for a quiz score of 14 points out of 20
answered
Nov 5, 2017
Mathematics
middle-school
3
votes
174k
views
A business owner groups workers by job content and then decides salaries for each kind of job. This is called a _____.
answered
Jul 12, 2017
Geography
high-school
4
votes
16.9k
views
Temples in early Mesoamerican civilizations were used for which of the following purposes? A. Irrigation centers that spread water to farmlands B. Public forums for the election of political leaders C.
answered
May 11, 2017
History
high-school
3
votes
216k
views
During what period did Rome become the dominant power in the Mediterranean?
answered
Feb 26, 2017
Geography
high-school
4
votes
76.9k
views
Which statement about hydrogen bonds is true? They are the only force that allows a gecko to climb up glass. They are the weakest of the intermolecular forces. They are much stronger than intramolecular
answered
Mar 11, 2016
Chemistry
high-school
1
vote
22.5k
views
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