Answers by Erfan Safarpoor
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Answers by Erfan Safarpoor

Answers by Erfan Safarpoor
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Which detail about the god Woden might the author of this passage have deleted without sacrificing essential information? A) Woden's son was Thor B) Woden's breath was the wind C) Woden was also known
answered Feb 9, 2019
0 votes
171k views
The growth of plants in some Arctic lakes has increased significantly in the past 150 years. Scientists attribute this increase in plant growth to the increase in surface air temperatures on Earth, also
answered Feb 5, 2019
2 votes
107k views
What facts did Redi's, Spallanzani's, and Pasteur's experiments establish? What broader scientific understanding about life did the experiments explore? How does the example of these experiments demonstrate
answered Dec 27, 2018
4 votes
212k views
Identify the two variables that make up the relation described in this statement: The grade a student receives on a test depends on how many hours the student studies. Choose all that apply. number of
answered Sep 20, 2018
6 votes
186k views
Most energy conversion processes are not efficient. True or False?
answered May 17, 2018
1 vote
40.6k views
Is converting frost to water vapor an exothermic or endothermic?
answered May 8, 2018
5 votes
229k views
Use the following periodic table to help you. Which of the following families contains elements that will not form compounds? metalloids halogens noble gases strong metals
answered Jan 10, 2018
5 votes
223k views
The scientists that first described the structure of DNA were:
answered Nov 29, 2017
2 votes
155k views
Which system of units do scientists use to make their data understandable to each other
answered Nov 26, 2017
7 votes
183k views
Which ion would you expect to have the larger radius Na+ or Mg2+
answered May 25, 2017
5 votes
40.4k views
A term for school founded by the puritans
answered Apr 25, 2017
3 votes
4.7k views
What is the South African government providing and to whom? What are the cost and consequences of providing the subsidies and welfare? Are there any current subsidy or welfare issues being discussed or
answered Feb 15, 2017
4 votes
81.0k views
What's another name for the water cycle? A. evaporation cycle B. hydrological cycle C. condensation cycle D. hydrogen cycle
answered Dec 22, 2016
4 votes
143k views
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