Using both map, what can you tell about the regions in washington that get the most or the least amount of rain?

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.

The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?