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