You are asked to give a presentation on why it is important to protect the ozone layer. What is one thing you could say?

Why does a black hole have a stronger gravitational pull than the star that collapse to form it?

Kinetic energy caused by the vibration of particles in a medium such as steel water or air

How are energy losses reduced

Which scenario could produce this motion map? Theo throws a tennis ball against a wall and it bounces off. Pilar is walking to her car, stops to check for her keys, and tums around to get them from her house.

Suppose the original segment of wire is stretched to 12 times its original length. How much charge must be added to the wire to keep the linear charge density unchanged?

A solid metal ball and a hollow plastic ball of the same external radius are released from rest in a large vacuum chamber. When each has fallen 1 m, they both have the same?

Juan is interested in finding out whether hummingbirds are attracted to some flowers more than others. In what order should Juan perform the steps of his experiment?

Will make Brainlest! <3 Metals are considered to be good conductors of heat. How do the specific heat values indicate this?

Which example identifies a change in motion that produces acceleration? choices are: 1. a speed skater moving at a constant speed on a straight track 2. a ball moving at a constant speed around a circular track 3.

Which of the following diagnostic procedures uses ultrasound?