Option A consists of two independent clauses, therefore there's a coordinating conjunction in between them to help the sentence flow.
Grammerly is going to be your best option. I use it for everything
Answer:
3D printing could make prosthetics cheaper for everyone, changing the lives of amputees around the world.
Explanation:
and im sorry but i dont know the 2 examples
Answer:
agreement or compatibility between opinions or actions.
Explanation:
