Water, carbon, and nitrogen move through living and nonliving things on earth through processes known as a-cycles b-transformations c-energy d-networking

Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) sketch the trajectory using an appropriate coordination system. b) how long for the projectile to reach the ground. c) how far did projectile travel horizontally before striking the ground. d) determine the projectilex & y position at t-1.3s e) determine the magnitude and direction of projectile velocity at t= 1.3s f) determine the magnitude and direction of projectile acceleration at t-1.3s

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

If you put a helium-filled balloon in the refrigerator, what will happen?