Practice mode / Environmental Science Study of life in outer space is known as? A Option A: Endobiology B Option B: Exobiology C Option C: Enterobiology D Option D: Neobiology E Option E: Micro biology Correct answer B. Exobiology Show answer Report a problem How we write and check questions
Question 01 / Environmental Science The fourth state of matter is? A Option A: Water B Option B: Salts C Option C: Vapours D Option D: Plasma Correct answer D. Plasma Show answer Open question
Question 02 / Environmental Science About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is? A Option A: Oxygen B Option B: Cabon Dioxide C Option C: Silicon D Option D: Clay Correct answer A. Oxygen Show answer Open question
Question 03 / Environmental Science In general, wind speed of 105–137 caused? A Option A: minor or no damage B Option B: considerable damage C Option C: severe damage D Option D: extreme damage Correct answer A. minor or no damage Show answer Open question
Question 04 / Environmental Science The source of oxygen in photosynthesis is A Option A: water B Option B: salts C Option C: minerals D Option D: glucose Correct answer A. water Show answer Open question
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