The theory suggests that the sun, planets, and other celestial bodies of the solar system came from a cloud of dust and gas.

Answer;

The solar nebula theory

Explanation;

nebular theory

The solar nebular theory also the nebular theory is the theory  about the origin of the solar system that suggests our Sun and planets formed from a nebula, a cloud of dust and gas

According to the theory the planets and sun in the solar system formed or originated from the solar nebula.  Based on the theory an interstellar cloud of dust and gas moved round and thus flattening into a disk, together with the sun forming in the center and the planets in orbiting around the sun.

when atmosphere interacts with biosphere they focuses on on the sources and sinks of green house gases (ghgs) air pollutants, particular matters, water and energy between the earth's surface and the atmosphere. the biosphere affects the climate. the atmosphere and biosphere are in constant interaction with each other, and all living things rely on gases in the atmosphere for life. organisms such as animals take in oxygen gas form the atmosphere to use in every cell of their body for smooth functioning of daily routine exercises.