Question

Describe the composition and significant of atmosphere

Answer 1

Answer:

atmosphere's composition

• 78% Nitrogen
• 21 oxygen
• 1% argon, helium and suspended particulate matter

significance of atmosphere

• 1st and foremost the atmosphere protects the earth from ultraviolet radiations, infra red rays, Gamma bursts and many other harmful radiations.
• Atmosphere also provides oxygen to Humans which helps in breathing and many other life processes and Nitrogen present in atmosphere acts as a macronutrient for the development of plants.

Answer 2

Answer:

atmosphere ,composition and stucture .Earth's atmosphere is composed of about 78 percent of nitrogen 21 percent oxygen and 0.93 percent argon .The atmosphere is divided into vertical later determined by the way temperature change with latitude