Central Business District (CBD)
Answer:
no
Explanation:
cause if you were travel in a airplane you would be in space
Answer:
Scientists are able to understand Earth's interior by studying seismic waves.
Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.
If an astronaut has a mass of 60 kilograms, then she weighs
-- about 588.4 newtons (132.3 pounds) on Earth, and
-- about 97.4 newtons (21.9 pounds) on the Moon.
Her mass doesn't change no matter where she is, because
mass doesn't depend on the local gravity.
