Carefully read the following sentences. 1. Ladybugs' markings are attractive to humans they are unattractive to predators.
2. Ladybugs' markings are attractive to humans but unattractive to predators.

Sentence 1 contains one or more errors. Which technique is used in sentence 2 to correct the grammatical problems in sentence 1?

A. adding a conjunction and rearranging phrases
B. inserting a semicolon
C. adding an independent clause
D. creating a subordinate clause

Please select the best answer from the choices provided

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.

karen blumenthal is the author of steve jobs: the man who thought different, and because of her work, she was a finalist in the 2013 yalsa award for excellence in nonfiction award.

it is significant that blumenthal interviewed several people who knew steve jobs personally because this allowed her to gain access to the industry. she has also stated that due to her work in the 1980s, she was able to get acquainted with the process of making computers and other technology, and was able to witness the progress different companies made and to appreciate apple's contribution to it. finally, this close connection with the industry means that her information is more credible than that of a complete outsider.