Answers by David Chelliah
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Answers by David Chelliah

Answers by David Chelliah
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I was in the National Forest with my camera. The day was crisp, and the leaves were turning gold and red. When I spotted the white-tailed buck, I froze. He wasn't more than 15 yards from where I was standing.
answered May 16, 2019
3 votes
195k views
I need Chemical reaction experiments that I can do at home and take it home.
answered Jun 19, 2018
2 votes
34.0k views
Two similar trapezoids have areas of 49 cm2 and 9 cm2. find their similarity ratio.
answered Mar 8, 2018
5 votes
228k views
What is 1,000 in scientific notation
answered Jan 12, 2018
5 votes
149k views
Liv wants to buy a new pair of jeans for an upcoming party. She finds a pair she likes that was originally priced at $50 and is now on sale for $42. What is the percent of discount for this item?
answered Oct 28, 2017
3 votes
72.9k views
The molar mass of copper(ii) chloride (cucl2) is 134.45 g/mol. how many formula units of cucl2 are present in 17.6 g of cucl2?
answered Sep 8, 2017
3 votes
5.1k views
PLEASE HELP!!!!!! How can digestion rates give information to forensic scientists about the time of death?
answered Mar 7, 2017
6 votes
126k views
Which of these properties is the best one to use for identification of an element? 1.the number of neutrons in the atomic nucleus 2. the number of protons in the atomic nucleus 3.the number of isotopes
answered Feb 7, 2017
0 votes
94.5k views
Under NATO, the United States, Canada, and Western European nations agreed to
answered Apr 4, 2016
3 votes
39.5k views
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