Question

9 25p2 + 8192 - 90pq​

Answer 1

The scattering of light is the phenomenon by which a beam of light is redirected in different directions on interacting with the particles present in the medium. The sky appears blue because the fine particles in the atmosphere scatter blue light the most among all the components of white light.

Answer 2

Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. ... Cells have many parts, each with a different function.