Plz
which statement best describes the valleys of the ridge and valley region?
they are 700–800 feet below sea level.
they are 700–800 feet above sea level.
they are made mostly of limestone.
they are made of gorges and canyons.

✓ They are 700-800 feet above sea level.

Explanation:

a. formula: f=ma or f/m=a

10,000n/1,267kg≈7.9m/

b. formula: a= and s=d/t

speed= 394.6/15

s=26.3m/s

a=

a=1.75m/

c. 7.9-1.75=difference of 6.15m/

d. the force that most likely caused this difference is friction forces

answer; /// the correct answer is (a) burned the city;