Answer:
Valid evidence is based on facts or sound reasoning; invalid evidence is based on incorrect facts or faulty reasoning.
&
Valid evidence is based on information that is closely related to the point being made; invalid evidence is based on contradictory or unconnected information.
<span>it means : a call to take part in a contest or competition, especially a duel.
SENTENCE : I challenge friends all of the time.
</span>
Pure your took out the i,c and t
I believe the correct sentence is “The cat sits on the carpet.”