Environmental Science Which of the following group of gases cause photochemical smog? HC, NO and PAN O2, PAN, and NO2 Ozone, PAN and CO O3, PAN and NO2 HC, NO and PAN O2, PAN, and NO2 Ozone, PAN and CO O3, PAN and NO2 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A pond, serves as a good example for a __________ water ecosystem. brackish sea fresh marine brackish sea fresh marine ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pyramid of number of a parasitic food chain in forest ecosystem is sometimes inverted and sometimes upright always upright always inverted mixture of inverted and upright sometimes inverted and sometimes upright always upright always inverted mixture of inverted and upright ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is a nonrenewable energy resource? Hydroelectric Methane Solar Coal Hydroelectric Methane Solar Coal ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Ozone hole was first discovered in Africa Antarctica Europe India Africa Antarctica Europe India ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The destruction of habitat of plants and animals is called habitat loss endangered species endemism flood habitat loss endangered species endemism flood ANSWER DOWNLOAD EXAMIANS APP
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