At the beginning of the twenty-first century, some people placed signs with crudely painted skeletons holding cell phones near roadways, usually facing freeway ramps. these signs indicated disapproval of using cell phones while driving, a practice some states have now made illegal. as a result of this social movement : group of answer choices : a) there are no formal sanctions that can be used to enforce the norm of not talking on a cell phone while driving. b) an informal norm has become a law. c) talking on a cell phone while driving is taboo. d) almost no one violates the norm of not talking on a cell phone while driving.

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

the article must be ratified by three-fourths (38) of states within a proscribed deadline.

source:

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long  

where is the rest of the question. this isn't making sense. can you upload a picture of the question?