Question

Which sentence could become a complete sentence by adding only a subject ? 1. Near the edge of the cliff 2. buckled and cracked 3. A long period in which the volcano was dormant 4. The total surface area of the desert

Answer 1

Number 1, most likely. You could say something like, "Near the edge of the cliff stood a large hyena."

Answer 2

buckled and cracked

Step-by-step explanation:

"It buckled and cracked." added only a subject, "it"