<em>The key difference between a central idea and a motif is </em><em>b) A central idea is abstract, while a motif is concrete. </em>
A <u>central idea</u> of a literary work -the theme- is the dominant idea the author wants to conveys. <u>Motifs</u>, on the other hand, are all the devices the author uses to support that main idea, such as images, symbols or words. <u>Motifs</u> have a symbolic value and remind the reader about the theme.
Doctors examine medical history of the patient, order, perform & interpret diagnostic tests before prescribing the medicine. Mathematics required for a doctor are college algebra, trigonometry, calculus, linear algebra, statistics & probility. They use statistical models to guide diagnoses & treat. Becoming a doctor means learning everything there is to know about the human body. The human body itself is an incredible thing to study and medical students and doctors have the opportunity to further examine it with the most innovative technology.
"only landscapes" would turn to "videos that have only landscapes"
Answer:
The past tense version of "sing" is "sang", so it would change to "They sang a beautiful song".
