The correct awncer is D. The railroad expanded to Texas.
Sock-uh-juh-wee-uh you can also look up a pronunciation
I believe the answer is: <span>only Gemma is using a heuristic
Heuristic refers to the simplest/non-complicated set of thinking that people used to solve their problem but still considerably effective.
We often use heuristic when we're dealing the problems that are trivial / do not possess a high stake in our life..</span>
