What is the wavelength of the third harmonic in a 4.5-m-long pipe that is closed at one end?

Calculate the kinetic energy of earth due to its spinning about its axis. krot = j compare your answer with the kinetic energy of the orbital motion of earth's center of mass about the sun. assume earth to be a homogeneous sphere of mass 6.00 1024 kg and radius 6.40 106 m. the radius of earth's orbit is 1.50 1011 m.

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

The substances that are necessary for producing of certain hormones and that store and transport vitamins