Environmental Science Oil, coal and natural gas supply approximately __________ % of the energy used in the United States 40 10 25 81 40 10 25 81 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The main energy source for the environment is ________ Chemical energy Solar energy Electrical energy Bioelectric energy Chemical energy Solar energy Electrical energy Bioelectric energy ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The Term Smog was introduced in 1905 by Des Voeux Le Chatelier Canon Hult Des Voeux Le Chatelier Canon Hult ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pyramid of number of a parasitic food chain in forest ecosystem is mixture of inverted and upright always upright always inverted sometimes inverted and sometimes upright mixture of inverted and upright always upright always inverted sometimes inverted and sometimes upright ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The blueness of the sky is mainly due to: The scattering of sunlight by air molecules Emission of blue light by the atmosphere The presence of water vapor Absorption of blue light by the air The scattering of sunlight by air molecules Emission of blue light by the atmosphere The presence of water vapor Absorption of blue light by the air ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is an important factor that aggravates the effect of drought. Soil Erosion Acid Rain Floods Deforestation Soil Erosion Acid Rain Floods Deforestation ANSWER DOWNLOAD EXAMIANS APP
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