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Which of the following is NOT a way that chemists use to measure that a reaction has taken place? Select one: a. Changes in the concentrations of reactants and products. b. Color change. c. By manually
answered
Nov 10, 2023
Chemistry
college
13
votes
212k
views
The distance between two consecutive wave crests or between two consecutive wave troughs is the
answered
Oct 4, 2023
Chemistry
college
24
votes
284k
views
Which statement is true of energy in reactants during an endothermic reaction?(1 point) The energy found in the reactants remains in the system, and the reactants also take energy from the surroundings.
answered
Jul 26, 2023
Chemistry
college
14
votes
297k
views
The Triad region includes: a. Asia, North America, and South America. b. Europe, Africa, Asia, and Australia. c. North America, Europe, and Asia, and Australia. d. North America, Asia, and Europe.
answered
Mar 12, 2023
History
high-school
14
votes
84.9k
views
Honors Earth Science (Astrology) Please help. I'm just going to list all the questions, so I can check my own answers. 1. What shape is the moon's orbit around Earth? * an ellipse that is elongated an
answered
Oct 28, 2022
Biology
middle-school
10
votes
77.7k
views
Find the area of the shaded section only in the figure below.
answered
Jul 9, 2022
Mathematics
middle-school
11
votes
489k
views
Effect of manifest destiny?
answered
Feb 11, 2022
History
high-school
19
votes
368k
views
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