Name two objects that have a low density.

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f