esnyderquintero
21.11.2019 •
Physics
Which of the following are known to exist on the moon? select all that apply.
a. air
b. ice
c. life
d. basalt
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Ответ:
Ice and Basalt.
B. and D.
Explanation:
In 2018, it was confirmed by NASA that water ice exists on the surface of the moon.
In 1972, lunar basalt was picked by astronauts Eugene Cernan and Harrison Schmitt who were on the Apollo 17 mission.
Ответ:
The combs get electrons from the hair hence acquiring static energy. Only electrons move from one material to another; protons do not move.