What does a marine fossil in a desert tell scientists?

A. marine fossil could not be found in the desert

B. the desert was always a desert

C. the area was once under water

D. marine life was once on land

She has to complete 4 laps around the track which is 400 it took her 6 minutes to complete which best describes her speed and velocity

4. Calculate the slope of the line in your graph of the square of the period of the spring vs. mass [slope = (y2 - y1) / (x2 - x1) ]. Robert Hooke figured out the equation that describes the periodic motion of the spring.

The application of science to solve practical problems is known as

If you cut a metal cube into four pieces, do the new pieces have a different mass than the original cube? Do the new pieces have a different density than the original cube?

A horse is walking along a trail. First, his rider has him proceed on a winding trail 5 km west and the 6 km north. What is the horse's final displacement distance?

Which are examples of transverse waves? Check all that apply. earthquake P-waves earthquake S-waves radio waves sound visible light X-rays

To lift a car, you use a hydraulic lift filled with a fluid that has density of 1 1200 kg/m3. The radius of one half of the lift is 0.5 meters and the diameter of the other half of the lift is 2.5 meters.

Charlie runs an auto repair and mechanic shop. A hot rod has come in with mass 1500 kg requiring a repair. He needs to raise the car using a hydraulic lift on a piston (Piston A) having a radius of 25 cm.

What does 4_2 helium means

The type of energy transferred by a wave in a medium is energy