Answer: Summary below
Explanation:George Steinhauser made an important discovery about bellybutton lint. He was curious and wanted answers, so he began studying his own bellybutton lint. He discovered that the naval lint contains cotton from clothing, as well as dead skin, sweat, dust, and fat. His research also helped explain how lint accumulates. As it turned out, the hair on the human stomach acts as small hooks that capture and hold contents within. You may shave your stomach, but the hairs act as a natural way to protect your bellybutton from germs and unwanted objects.
Answer:
D
Explanation:
A The space race might have been costly, but to call it harmful for the American economy is an exageration. Especially if you compare it with the military weapons race both countries maintained.
B You can <em>generate </em>jobs but you can´t generate <em>salaries.</em>
C The military weapons race proved to be too much for the Sovjet Union; the U.S. seemed to handle both races without too much problems.
This is A. True
An image usually represents something with denotative (descriptive, literal) meaning, while symbols usually represent something more complex and are used in metaphors and allegories.
Im pretty sure that it is 8 lines.