Identify the choice that is a run-on sentence. Rubber, which is inexpensive and durable, is used to make car tires.
O Aluminum is a lightweight metal steel is a very heavy metal.
Cars used to be made mostly of metal parts, but now plastic makes up about half of the construction of new cars.
Steve collects antique cars; he especially likes to restore classic muscle cars.

impartial means: treating all rivals or disputants equally; fair and just.

i would say that impartial is agreeing with something, because impartial means to treat your rivals, arguments, and reasoning equally and fair. so if you rival says something, agreeing on it means you did the impartial.

i believe it’s the first one, but it could be the second! not the third or fourth.

explanation: