Barbarians from modern day denmark, sweden, and norway

How would having more railroad tracks be advantageous during a war

Janette goes into an electronics superstore to buy a new computer. the salesperson works with her to find the right model, and she agrees to buy a new computer for $500 and a floor-model 18-inch monitor for $100. just when she is ready to pay, the salesperson walks away for a minute and then comes back to inform her that the monitor she was ready to purchase can't be sold for < $125. she agrees to the extra $25 even though they had initially agreed on the $100 selling price. janette has fallen for the technique of gaining compliance.

The form the boundary between north and south china. a. himalayan mountains c. change river b. xi river d. qinling shandi mountains