Answer:
Effective, because it includes facts from a credible source.
Explanation:
The author offers statistics from a well-known credible organization to support their claim.
B People talking on their cellphones are causing accidents
Something along the lines of,"if you do not do as i wish you will be eaten by the monster in the cave, something or someone that i control..."
Grizzly bears are omnivores.
I think it . hyperbole
I hope this help you