The correct option is A. hope this helps
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.
Africans are divided in to four categories based on their race. They are classified into Black, White, Coloured and Indian / Asian.
Only the “White” held the powers in political field. There were so many other economic inequality in South Africa such as Income inequality, Land ownership, etc. There were many unequal incomes distribution made between different races.
Land’s are owned only by whites. The race was the one which has separated people and made their minds to show inequality in terms of many aspects.
How do you think Kamal Harris will be as the new vice president of the us, what kind of impact will she make?
