Question

Scientific principles are developed through observation and __________.​

Answer 1

Answer:

Experimentation & Observation - Scientific principles are derived through scientific investigation & researching i.e. they are based on logic. E.g. the principle that earth goes round the sun has been scientifically proved..

Explanation:

please mark me as a BRAINLIST..

Answer 2

Answer:

Researching

Explanation:

it can be researching or investigation

pls mark me brainiest

hope it helps u