Fossils found in lower rock layers are generally more what than fossils found in rock layers closer to the surface

A ball is thrown upward with an initial velocity of 48 ft/sec from a height 640ft. It's height h, in feet, after t seconds is given by h (t) = - 16t^2 + 48t+640.

Which of the following chemical equations is balanced?

What atomic proprty makes conductors and insulators different?

What is the si unit of displacement?

Which term refers to the bending of light rays when they encounter the edge of a barrier? A interference B reflection C refraction D diffraction

A large balloon is initially filled to a volume of 1.96 l at 318.44 k and a pressure of 2.89 atm. what volume of gas will the balloon contain at 1.77 atm and 336.33 k?

How to calculate kinetic energy? (physics/physical science)

What's the difference between the offspring of an asexual organism and a sexual organism

The contamination that results from the spread of bacteria from meat to vegetables is called

A rock has a mass of 5 kg on the moon. What is the mass of the rock on the earth