HELP Earth’s mantle is

a.

a layer of molten metal.

b.

a layer of hot rock.

c.

a dense ball of solid metal.

d.

a layer of rock that forms Earth’s outer skin.

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s

Atrain flies at a speed of 350 miles per hour how far will it travel in 3 hours