Answer: A at he bottom of the first hill your kinetic energy of a roller coaster is at its highest.
Explanation: as the roller coaster goes down it has more energy to go because it the first hill, and as it keeps going it losses kinetic enrgy thats why it slows down.
The years 1900 to 1700 b.c.e marks the 'old' palace period in minoan art.
This the art of painting and calligraphy is a very important thing to be a good artist