Which three scenarios are likely an outcome of earth’s gravitational pull? 1). the moon revolves around earth. 2). the moon has a locked, synchronous orbit. 3). the earth-facing side of the moon has a bulge. 4). the oceans on earth experience solar tides. 5). earth experiences seasonal changes

What is a carrier wave and how does it affect what you hear on the radio

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.