Answer:
one is to warn people not to misuse technology or science.
Explanation:
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This would be i<span>ntransitive.
Have a nice day :-)
</span>
Think of verbs as "action words" done by the subject. The subject in this sentence is "we". What did we do? "We" "heard" and had "seen". So the verbs would be "heard" and "seen"
<span>sad and disappointed.</span>