Environmental Science Gas released during photosynthesis is Carbon dioxide Nitrogen Methane Oxygen Carbon dioxide Nitrogen Methane Oxygen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The earth's first atmosphere was composed primarily of: Argon and nitrogen Hydrogen and helium Oxygen and water vapor Carbon dioxide and water vapor Argon and nitrogen Hydrogen and helium Oxygen and water vapor Carbon dioxide and water vapor ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which gas is likely to be reduced in the atmosphere by deforestation? Carbon dioxide Oxygen Nitrogen Sulphur dioxide Carbon dioxide Oxygen Nitrogen Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent. Hydrogen, helium Nitrogen, water vapor Oxygen, hydrogen Nitrogen, oxygen Hydrogen, oxygen Hydrogen, helium Nitrogen, water vapor Oxygen, hydrogen Nitrogen, oxygen Hydrogen, oxygen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Plants which grow in shade are called Epiphytes Sciophytes Heliophytes Oxylophytes Epiphytes Sciophytes Heliophytes Oxylophytes ANSWER DOWNLOAD EXAMIANS APP
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