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