PLEASE HELP ME I WILL GIVE BRIANLYEST Which system of astronomical coordinates does not have its point of origin at the Vernal Equinox? (5 points)
Group of answer choices

Celestial

Ecliptic

Equatorial

Galactic

What happens to atoms and chemical bonds during a reaction?

Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic