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Why did europe had no single government during the middle ages?
answered Apr 11, 2019
4 votes
86.7k views
The moon takes 29 1/2 days to pass through its phases. Explain why a lunar calendar would be inaccurate.
answered Aug 28, 2018
4 votes
98.4k views
90% of students at a university use a backpack, while the rest do not. Of all the students, 50% carry their laptops with them and 5% carry neither a backpack nor laptop. What percentage of students carry
answered Jul 22, 2018
7 votes
156k views
Solve using perfect square factoring patterns. x2 – 12x + 36 = 4 A. {–8, –4} B. {–2, 10} C. {4, 8} D. {10, –2}
answered Jul 4, 2018
4 votes
146k views
Solve the following system by the comparison method. 2p + q = 1 9p + 3q + 3 = 0 What is the solution set? {(-2, 5)} {(2, -5)} {(-2, -5)}
answered Jun 23, 2018
7 votes
157k views
Once cells have specialized and are performing a specific function they cannot. Check all that apply. Undergo cell division Undergo differentiation Become stem cells Turn on all of the genes found in the
answered Mar 4, 2018
3 votes
67.6k views
What would have the greatest impact on the survival of a population of zebras in Africa?
answered Jan 25, 2018
2 votes
234k views
How did Islamic influence during the Middle Ages contribute to the Scientific Revolution? Islamic trade bolstered the economy and helped scientists fund their research and increase exploration. Most of
answered Nov 7, 2017
4 votes
116k views
How do I close the file so I can delete it ? Since it's open in another program
answered Oct 20, 2017
3 votes
83.1k views
_______ is the diffusion of solvent particles across a semipermeable membrane. a. density c. molarity b. solvation d. osmosis
answered Mar 26, 2017
2 votes
124k views
Agriculture developed between 9000 and 1000 BCE as a result of which of the following factors A. The climate change that resulted from the end of the last ice age B. The migration of human groups into
answered Apr 25, 2016
6 votes
154k views
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