Answer:
e. a useful illusion used to map the stars and other objects in the sky
Explanation:
A celestial sphere is a graphical representation whose purpose is to describe the different locations of objects in the sky. A Celestial Sphere depiction contains Earth's rotation axis, North Celestial Pole, South Celestial Pole and Celestial Equator.
Answer:
The biosphere receives gases, heat, and sunlight (energy) from the atmosphere. It receives water from the hydrosphere and a living medium from the geosphere. Think of the many ways in which each sphere interacts with the other and discuss it with your class. ... Earth's Atmosphere, Centre for science Education.
They are made up of mainly hydrogen and helium. They are called the gas giants