Question

what is this science​

Answer 1

Answer:

Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. ... In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.

Answer 2

$\bf\colorbox{red}{Answer:-}$

Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence.