Question

Initially, new theories are not accepted
because they may not agree with the
______theories and the prevailing
social ideas. (past/existing)​

Answer 1

$\huge{\sf{\boxed{\boxed{ANSWER}}}}$

Explanation:

Initially, new theories are not accepted

because they may not agree with the

Past theories and the prevailing

social ideas.

Answer 2

$\Huge\underline{\underline{\sf Answer}}$

Initially, new theories are not accepted

because they may not agree with the

past theories and the prevailing

social ideas .

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Here ,

Existing is used when describing something which is now present, available, or in operation .

And

Past is used when action , state or habit is finished .