Mai and Naina Pagal hai uss paglu HBD kripya Naina ko answer krne do -,-

#DareDone ❤️​

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures

Gravitational potential energy is related to