Which discovery did Gregor Mendel make

A 50 kg student climbs 3 m to the top of a set of stairs. Calculate the change in the student's gravitational potential energy from the bottom to the top of the stairs. Show your calculations and include units in your answer.

How are we able to break wire by repeated bending

Which option is the most accurate description of speed? a. the ball rolled down the hill in five seconds to reach the marker. b. the ball rolled down the five meter hill in five seconds. c.

About 10-15% of all galaxies are which shape?

5 potential causes of infertility

Estimate the order of magnitude of the length of a football field, a. 10-1 m C. 104 m b. 102 m d. 100 m

What happens when light from the Sun passes through any type of matter?

A balanced chemical reaction obeys the law of

5. If you push a chair across the floor at a constant velocity, how does the force of friction compare with the force you exert? Explain.

if a parachute and a stone is dropped from a certain height at once on the Moon which will reach the surface of moon