Environmental Science The earth's first atmosphere was composed primarily of: 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 Carbon dioxide and water vapor ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Radiation can cause leukemia cardiac disease bone marrow diseases Haemophilia leukemia cardiac disease bone marrow diseases Haemophilia ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one is nature's cleaner? Producers Decomposers and Scavengers Symbionts Consumers Producers Decomposers and Scavengers Symbionts Consumers ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Mycorrhiza represents Symbiotic association between a fungus and roots of higher plants Symbiotic association between a fungus and liverworts Parasitic association between a fungus and an alga Parasitic association between a fungus and roots of plants Symbiotic association between a fungus and roots of higher plants Symbiotic association between a fungus and liverworts Parasitic association between a fungus and an alga Parasitic association between a fungus and roots of plants ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In India, tropical evergreen forests occur in Assam Tamil Nadu Madhya Pradesh Himachal Pradesh Assam Tamil Nadu Madhya Pradesh Himachal Pradesh ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The total number of major languages in India are 18 17 16 15 18 17 16 15 ANSWER DOWNLOAD EXAMIANS APP
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