Hi , here are some examples:
An astronomical unit
A parsec
A meter
The speed of sound at sea level is 340.29 m/s (meters per seconds).
Answer:
Why is gravity so weird? No force is more familiar than gravity — it's what keeps our feet on the ground, after all. And Einstein's theory of general relativity gives a mathematical formulation for gravity, describing it as a “warping” of space.
Answer:
A) how your body uses oxygen
