And reported in decibels.
Volume or intensity of a sound wave is measured by the size of the
es )))

carla slowed down in the beginning of her trip, stopped, and then sped up

it is very well related to a lot of things but with my limited knowledge i can confidently say that the answer is space.

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."