Question

What is a scientific theory?(1 point)
Responses

an untested idea about natural phenomena
an untested idea about natural phenomena

a guess about how something might work
a guess about how something might work

a well-substantiated explanation of an aspect of the natural world
a well-substantiated explanation of an aspect of the natural world

a detailed record of experimental results

Answer 1

A scientific theory is **a well-substantiated explanation of an aspect of the natural world**.