Visibility reduces because of..................... A. floods B. drought C. fog D. dew​

People used to travel because of A. employment and education. B. to mitigate disaster. C. for treatment of disease. D. to enjoy

Today, the tiger population in India has reduced. This is because A. Tigers exist in geographically isolated population B. Of hunting and habitat destruction C. Of gentic draft D. Of homogenizing effect of gene flow Choose the correct option :

Which of the following constellations are visible in the summer season ? A.Cassiopeia B.Orion C.Leo Major D.Big Bear

Which of the following statements is correct? A. Flood can cause cholera and diarrhoea. B. Due to drought and water scarcity plants and animals can even die. C. Due to consumption of polluted water human can suffer from neurological syndrome.