Answer:
<u>of</u>
Explanation:
A preposition is a function word that usually precedes a noun or pronoun and that shows a relationship between that noun or pronoun and other words. There are many prepositions, some of them include <em>of, up, after, before, until, at, for, after </em>and<em> on.</em>
In the sentence, "of" is a preposition because it shows a relationship between the noun "the spirit" with the noun "invention". The other words, on the other hand, are not prepositions: "forever" is an adverb, and "but" and "and" are conjunctions.
Answer:
a cough continuing for more than 3 weeks loss of appetite unintentional weight loss fever chills night sweats
The leading cause of deaths in the U.S is, Lung cancer, claims more lives that colon, prostate, breast, and breast cancers together.