is this a complete sentence? engineers designed the car it runs on electricity. yes no

is this a complete sentence? engineers designed the car it runs on electricity. yes no

is this a complete sentence? engineers designed the car it runs on electricity. yes no

Answer

Brief Explanations:

This is a run - on sentence. Two independent clauses "Engineers designed the car" and "it runs on electricity" are joined without proper punctuation (like a comma and a conjunction) or a semicolon.

Answer:

no