Environmental Science When human body is infected by infection __________ type of cells are activated to defend the body. leukocytes monocytes lymphocytes erythrocytes leukocytes monocytes lymphocytes erythrocytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is not a green house gas? Methane SF6 Ozone Carbon dioxide Methane SF6 Ozone Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Noise is measured using sound meter and the unit is hertz joule sound decibel hertz joule sound decibel ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is a mixture of 50 - 90% of methane Bio diesel Water Air Natural gas Bio diesel Water Air Natural gas ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Charged particles from the sun that travel through space at high speeds are called: Radiation The aurora Solar wind Solar flares Radiation The aurora Solar wind Solar flares ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to brackish water soil pollution acid rain forest fire brackish water soil pollution acid rain forest fire ANSWER DOWNLOAD EXAMIANS APP
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