What is an example of the government promoting the general welfare?

My town doesn't allow solar panels, but i know they are a great source of renewable energy and can save you money. how can i make my town allow solar panels?

The texas department of public safety issues driver's licenses and identification cards that have specific security features. a valid driver's license issued after april 2009 has which of the following features on the front of the card?

In which of the following situations must you cross at least two different streams of opposing traffic? a. changing lanes b. turning left c. turning right