Morality in your life would mean living knowing the differences between good and bad and staying away from the bad.
He applied his skill in engineering to toughen up the defence
Answer:
try doing this your self it seems easy enough
Explanation:
Major shifts, that is shifts in the paradigms, are not very frequent - they would make scientific research unstable, as any result of a smaller study could be made invalid by a paradigm shift,
minor changes however are quite common - basically every scientific study adds to the common knowledge and this also can be considered a minor change.
Therefore the best answer is
<span>Major
shifts in scientific views very rarely occur, but minor modifications
of prior knowledge are continually made based on new research.</span>
