Your world history teacher assigns you the causes of world war i as your informative speech topic. this is a pretty
complicated topic. explain how you will utilize each of the 5 principles of effective informative speeches so that your speech
will be successful.

i believe the answer is: b. mr. head had a long, tube-like face with a rounded open jaw and a short depressed nose.

this is because in the un-revised sentence it said that mr. heads face was long and tube-like, and he had a rounded open jaw. this is not a very grammatically correct because of how it seems to drag on with the and, replaced with, with, makes it sound more fluent in the description.

pengo tupi union iowa wish

the answer would be, she updates her online profiles regularly and participates in work-related online discussions.

(the answer is d)

hope this !