The greenhouse effect is the rise in temperature that the Earth experiences because certain gases in the atmosphere (water vapor, carbon dioxide, nitrous oxide, and methane, for example) trap energy from the sun. Normal warming is mostly caused by natural gases.
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1923
i searched it up and it said 1923 on wikipedia
Answer:
The terra firma plays a crucial politics role within the Arab world because of its huge reserves of oil and fossil fuel. Before the fashionable era, it had been divided into four distinct regions: sea Coast (Tihamah), Central highland (Al-Yamama), ocean Coast (Hadhramaut) and Persian Gulf Coast (Al-Bahrain).
Explanation:
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The light spreads on the earth unevenly due to It's tilt. The position
of the earth changes in orbit, and the earth either becomes tilted
towards or away from the sun. This is why seasons happen.
