How do political parties “sell” candidates to the American people today?

What is the tax base for the sales tax ?

Traffic signals at expressway on-ramps use lights.

How can you tell that you're driving in the right direction? options are a. there is a white line on your left and a yellow line on your right. b. there are yellow lines on both sides of your vehicle. c. there is a double yellow line on your right. d. there is a yellow line on your left and a white line on your right.