Question

what is mean by science explained deeply

Answer 1

Science is the concerted human effort to understand, or to understand better, the history of the natural world and how the natural world works, with observable physical evidence as the basis of that understanding1. It is done through observation of natural phenomena, and/or through experimentation that tries to simulate natural processes under controlled conditions

Answer 2

science is a well organised and systematized knowledge of various natural phenomena which is obtained by careful experimentation,keen observation and accurate reasoning.
 science are mainly catogorised in two forms:
1:-biological science:- study about living things and their structure
2:-physical science:-study about non-living things and their structure