~
erk
Coffee is a brewed beverage with bitter flavor prepared from the roasted seeds of the coffee plant. Coffee can have a stimulating effect on humans due to its caffeine content. It is one of the most-consumed beverages in the world.
Caffeine Content
The stimulant effect of…
Yuuko-san :’)
Highlight of my childhood
Why does Ice Crackle? - Ice cubes crackle when you put them in water because the ice warms and expands. However, ice doesn’t conduct heat very well, so the outside ice expands before the inner. This causes pressure to increase and physically cracks the centre of the ice cube.
