Which planet is associated with the great dark spot?

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

What causes the development of most clouds and precipitation in the atmosphere?

Contains chemical energy. a. heat b. light c. natural gas