Preventive measures, like vaccination programs and health education, reduce disease burdens....

The universe, vast and ancient, has a beginning, as explained by the Big Bang theory. However,...

Nowadays there are many places which have been polluted due to many reasons. People even are...

paper pencil saves lots of paper  and wood as compared to wooden pencil . paper pencil is...

Conservation of ground water 💦🌊💦🌊💦🌊 is another important method in preserving of ground water and...