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