Answer:
A planet is an object that orbits the Sun in an elliptical orbit, has compounded its matter in a spherical shape and has cleared its orbit of other debris. While a dwarf planet also orbits the Sun, has compounded its matter in a spherical shape, but has not cleared its orbit of other debris.
Explanation:
So A .
<span>All the water on Earth, including the water in the atmosphere, makes up the hydrosphere.</span>The biosphere is all of the living organisms located on the earth. The atmosphere is a layer of gases. And geosphere are <span><span> the solid parts of a planet. One characteristic of the hydrosphere is that is always in motion. </span> </span>
<span>This is possible because Pierre-Jules-CĂ©sar Janssen, A french Astronomer, Discovered a thin yellow line while studying a total solar eclipse. The spectral lines in this thin yellow line was the same as excited helium molecules.</span>
Answer:
It is all important
Explanation:
Mostly: Scientists can analyze changes in chemical concentration of atmospheric gases because this is how we live breath and are present with the moment