A train-car is to a train as a
type here
is to a polymer
and a molecule is to a
type here

The answer is option b.

Grape jelly so a y did you ask this question

U. life is what you go through to become a better person. it makes you stronger, wiser, and more creative. it can be hard but its ok. because i believe everyone was put here for a reason. whether or not you know that reason you should always look towards the future and trust in god for a better tomorrow.be safe and blessed

Simple multiply 45 units by $0.99you'll get $44.55