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