Answers by Ken J
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Answers by Ken J

Answers by Ken J
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____________ are atoms with the same number of protons , but differing numbers of neutrons . a.atoms b.ions c.isotopes d.molecules
answered Mar 9, 2018
1 vote
59.3k views
The proportion of working adults to retirees, which is expected to rise dramatically as the baby boomers retire, is called the
answered Jan 10, 2018
3 votes
29.5k views
1. An______is a substance that helps In the chemical digestion of food A. epiglottis B. enzyme C. gallbladder D. peristalsis 2. The______is a small flap of tissue that closes the windpipe when you swallow
answered May 10, 2017
2 votes
35.3k views
Seven is not an example of? my choices are a variable, an expression, a constant or a term
answered Feb 22, 2017
2 votes
2.0k views
How to write 80,000,000+4,000,000+100+8 in standard form
answered Feb 24, 2015
5 votes
203k views
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