Chemistry, 01.09.2020 18:01 rederisbetter7637
Which statement best compares the amount of fossil fuels formed each year to the amount used each year?
O The amount of fossil fuels formed is exactly the same as the amount used.
O The amount of fossil fuels formed is approximately the same as the amount used.
The amount of fossil fuels formed is much less than the amount used
The amount of fossil fuels formed is greater than the amount used
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Answers: 2
Chemistry, 22.06.2019 04:30
Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
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Chemistry, 22.06.2019 19:30
To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %
Answers: 3
Which statement best compares the amount of fossil fuels formed each year to the amount used each ye...
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