Which example shows someone exercising his or her civic duty? John joins the local Boy Scout troop and goes camping.

Colin goes to a hearing in support of a new law.

Sandy rolls her neighbor’s trash can to the curb.

Abby puts up flyers for a Memorial Day picnic.

The colin one

Explanation:

cause hes going to hear the supports of a new law

the dust bowl, otherwise known as the dirty thirties, was a huge dust storm that killed multiple (and i mean  multiple) farmer's crops, leaving them homeless, and foodless, and jobless. in california, there were 5.7 million residents, and the population shrank as mexicans were repatriated. however, when the dustbowl happened, a lot of people began to move to california. by 1940, 250,000 people had arrived. therefore, your answer would be  the population increased, massively.  i hope this !

explanation:

c.

worked constantly and gave many sincere speeches about the importance of independence