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