Read the passage from president barack obama's back-to-school remarks. maybe you could be a good writer—maybe even good enough to write a book or articles in a newspaper—but you might not know it until you write a paper for your english class. maybe you could be an innovator or an inventor—maybe even good enough to come up with the next iphone or a new medicine or vaccine—but you might not know it until you do a project for your science class. in this section of the speech, the purpose of the parallel structure is to obama a. emphasize his belief in the importance of being able to write well. b. explain his thoughts on the best classes to take for a good education. c. prove his point by spelling out the options available with an education. d. strengthen his argument that more scientists are needed in the workforce.

President Barack Obama uses the parallel structure in order to C. prove his point by spelling out the options available with an education.

First of all, he lists some possible professional careers that are related to studying English and then he refers to possible professional options related to studying science. Thus, Barack Obama makes a short list of what one can do if he/she chooses to follow the path of education.

sing because that is what they are doing in the sentence

explanation:

the simple predicate is the main verb in the predicate that tells what the subject does. example: my father fixed the dryer. read each sentence. draw a line under the complete predicate.

uncanny would be like unlucky or disaster. you can look for more in the dictionary or if you have text book then turn to a. 17 but it's different with textbooks.