2. What are elements made up of?
matter
Hydrogen
substance
atoms
...
Physics, 02.04.2022 14:00 kingbob101
2. What are elements made up of?
matter
Hydrogen
substance
atoms
Answers: 2
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Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen
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