Answers by Sergio Lema
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Answers by Sergio Lema

Answers by Sergio Lema
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Help not sure of the answer would appreciate help
answered Oct 12, 2019
3 votes
209k views
The burning of methane gas, given below, is a redox reaction. which part of the reaction illustrates oxidation?
answered Jul 7, 2019
5 votes
155k views
What is one way scientists acquire data about the earth's interior? >by observing and recording the earth's orbit around the sun >by studying the size and frequency of volcanoes on the earth's surface
answered Feb 2, 2019
2 votes
234k views
1/2(x-5)^2-1=7 NEED HELP FAST
answered Jan 13, 2019
1 vote
228k views
How did oil lead to developments in transportation?
answered Aug 19, 2018
2 votes
97.1k views
Play with the interactives to view the line graphs of various equations. Use positive and negative values for the slope, or m. Then explain in your journal how these slopes changed the behavior of the
answered Jul 16, 2018
3 votes
172k views
How does temperature affect the amount of carbon dioxide that yeast cells produce
answered May 29, 2018
5 votes
103k views
How are the values of the 4s in 446,218 related ?
answered Apr 28, 2018
5 votes
54.0k views
How many moles of oxygen are required to produce 37.15 g CO2?
answered Mar 3, 2018
2 votes
26.0k views
Please help me fast. I don't know how to do it.
answered Sep 25, 2017
2 votes
73.3k views
Which is greater 3/4 or 1/4
answered Apr 3, 2017
6 votes
232k views
Which groups did not share in the prosperity of the late 1800s? Choose all answers that are correct. a. slum dwellers b. factory owners c. immigrants d. the middle class
answered May 6, 2016
2 votes
202k views
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