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Answers by Wdetac

Answers by Wdetac
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How does the vapor pressure of water at 10°C compare with its vapor pressure at 50°C?
answered Jun 24, 2018
2 votes
189k views
1.Twice a number added to a smaller number is 5. The difference of 5 times the smaller number and the larger number is 3. Let x represent the smaller number and y represent the larger number. Which equations
answered Jun 26, 2017
4 votes
177k views
Which of the following are chemical changes? check all that apply. gasoline is evaporated, water is frozen, water is boiled, water is heated up, gasoline is burned.
answered Jun 17, 2017
2 votes
226k views
A nomad is someone who travels around instead of settling in one place. Which of the following sentences best describes why early humans were nomadic? a They moved around to stay away from their enemies.
answered Jul 22, 2016
4 votes
11.6k views
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