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Answers by Melbourne Lopes

Answers by Melbourne Lopes
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true or false: the only way to emit ir (infrared) photons is if there are empty electronic energy levels really close to the ground state (lowest energy level).
answered Jul 22, 2019
5 votes
173k views
Read the following scenario and decide whether Peter is being productive. Peter gets all his study materials together on the desk in his room and clears a place to work. He reads his assignment and is
answered Dec 17, 2018
3 votes
67.8k views
What does Se ferro mean?
answered May 22, 2018
3 votes
232k views
In The Westing Game, What dilemma did the tenants face as they awoke on the third snowbound morning?
answered Feb 9, 2018
3 votes
177k views
Which is an example of using comparative anatomy to study evolutionary relationships?
answered Feb 8, 2018
3 votes
42.5k views
You've found an Internet article that supports your view of a research subject. The author seems to have excellent credentials, and the article is very well written. However, the author seems to be using
answered Oct 8, 2017
1 vote
32.2k views
Health help!! 2. Explain the term "injury prevention" and give examples of ways to prevent at least three specific injuries 3. Define "healthy risk-taking behavior" and "unhealthy risk-taking behavior.
answered Mar 14, 2017
6 votes
131k views
Suppose that an open box is to be made from a square sheet of cardboard by cutting out squares from each corner as shown and then folding along the dotted lines. If the box is to have a volume of 96 cubic
answered Feb 14, 2017
4 votes
119k views
"Roberto folds a circular piece of paper as shown. When he unfolds the paper, how many different-sized central angles (less than 360ยบ) are formed?
answered Jan 9, 2017
4 votes
76.2k views
Una oracion con la palabra Bandada
answered Sep 29, 2016
0 votes
184k views
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