Question

Which sentence uses the underlined word correctly?

The principle visited our class today.
Our Constitution is based on certain principles.
Our experiment was based on scientific principals.
The principals of my parents have always stuck
with me

Answer 1

right

Step-by-step explanation:

Answer 2

Our Constitution is based on certain principles.

Step-by-step explanation:

"Principles" is a word meaning certain boundaries, rules, expectations. That sort of thing.