The nervous system is O a system for supporting the body's structure.
O a system for circulating blood throughout the
body.
O a network that carries messages between the
brain and the rest of the body.
O
a network of glands that secrete hormones.

i'm thinking more like energy

acceleration = (change in speed) / (time for the change)

change in speed = (20-120)= -100 m/s.

1.5 min = 90 sec

acceleration = -100/90 = -1.11 m/s^2.

we don't care about the 150kg or the 2,500 meters. they don't make any difference.

read more on -

its c i just checked it

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2