Take care of yourself and Stay at home

Smart phone technology is often praised because it allows learning to take place anywhere and any time.

A valley is a low area between hills or mountains typically with a river running through it.

Alloys are used instead of the pure metals in the electrical heating devices because they have the less electrical conductivity with the less melting point

Skin ...liver is a largest gland

There are 25 high courts in India.

Option 4

0.0149371686 rad

states that a pressure change at any point in a confined incompressible fluid is transmitted throughout the fluid such that the same change occurs everywhere.