Physics, 09.10.2019 19:00 Katlyndavis01
The helium used to fill birthday balloons doesn’t come out of the air, but from. out of the ground. some of the gas might escape from the ground into the. atmosphere, but the majority of it is trapped in earth’s crust. based on what you have learned from the experiment, give a reasonable explanation for the presence of helium gas in earth’s crust.
Answers: 1
Physics, 22.06.2019 13:30, Albertrami9019
Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25º, b) el tiempo que el balón permanece en el aire.
Answers: 1
The helium used to fill birthday balloons doesn’t come out of the air, but from. out of the ground....
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