The air pressure. the air pressure increases as the altitude an object is at increases.
D sublevel because the s sublevel has one orbital, the p sublevel has three orbitals, the d sublevel has five orbitals, and the f sublevel has seven orbitals. In the first period, only the 1s sublevel is being filled.
Answer:
it is 90 km in one hour it is 90km/h
90/60=1,5
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