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