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