I don't know if "scientifically" is necessary to include in this sentence. It sounds a bit awkward / rigid. Everything else flows very smoothly and hasn't seemed forced. Loving the read, so far!
The air has become poisonous. Olivia and her fellow travelers have miles of underground tunnels standing between them and The Haven. And forget about vampires and zombies...at the end of the world, there are cannibals
I don't know if "scientifically" is necessary to include in this sentence. It sounds a bit awkward / rigid. Everything else flows very smoothly and hasn't seemed forced.
Loving the read, so far!