Answer:
The early atmosphere was mainly carbon dioxide and water vapour. Water vapour condensed to form the oceans. Photosynthesis caused the amount of carbon dioxide to decrease and oxygen to increase.
Hope it helps!!!
Cancer in general...What cancer is...Where can cancer spread to...When to get checkups...and How can someone seek appropriate treatment and the help they need that is emotionally and physically.
Answer:
postive: sea air is best so its good and you ,can also spend time with your family
negative: some robbery and also some mad man .rabis dog would come and bit us.
but one thing sea will throw away our feeling
