Answer:
The air in the atmosphere consists of nitrogen, oxygen, which is the life-sustaining substance for animals and humans, carbon dioxide, water vapor, and small amounts of other elements (argon, neon, etc.). Higher in the atmosphere air also contains ozone, helium, and hydrogen.
Explanation:
Oxygen- is an important gas, both for humans as well as the atmosphere. It supports breathing for living beings, but at the same time, oxygen is a combustible gas, which means, it can catch fire quickly.
Carbon dioxide- is infused into the air due to respiration. Living beings inhale oxygen and exhale carbon dioxide.
Water Vapor- When the water present in the water bodies evaporates due to heat, it rises and mixes into the atmosphere.
Hohokam
They were a type of ancient Native American people who lived in Arizona for a thousand years since year 1 AD.
Answer:
C. Set aside a special time for writing and during that period, do nothing but write.
Explanation:
Hope this helps.
Answer:
a personal guard
Explanation:
there fore no one can hurt him.
Answer:
Constructing this new state-of-the-art swimming facility will take two years.
