Walnuts are a nutritious nut that may have many health benefits, including: Heart...

Wash hands frequently, for at least 20 second, especially after sneezing, coughing, wiping the...

By using last year's notebook s pages by reusing them and making new things 

Black holes are regions in space where gravity is so strong that nothing, not even light, can...

Plants also helps in preventing soil erosion and help to maintain the ground water table ....