Write a sentence the explains how canals and locks are related

What were some of the ways you learned about the political establishment through family members and friends? how were you politically socialized as a child?

The most effective way to provide children with safety messages is to

Locate an article online from a news source that illustrates at least one determinant of supply. write a summary of the article, list the determinant(s) that were discussed in the article, and give a brief explaination of the effect of the determinant(s). you don't need to write the entire thing out, just find a source and tell me what i should include. i'm not the best at some parts of economics, and this is one of the parts i suck at.