Yes and no is acceptable. It's really a "Yes, but...". Is Newtonian physics correct? Yes and no. It's roughly correct at a macroscopic level, but at small scales quantum effects are important and at high speeds relativistic effects are important. "It's correct, but..."

Not every work of science needs to be exact fact before being published. Really, nothing in science is accepted as absolute fact. The scientific publishing process is a conversation between scientists to try to determine the truth.