Which of the following has a knot of nerve tissue at its head end?

answer; i believe that the correct answer is (scientific data);

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.

mark twain, real name samuel langhorne clemens, was an american writer, humorist, entrepreneur, publisher, and lecturer. among his novels are the adventures of tom sawyer and its sequel, the adventures of huckleberry finn, the latter often called "the great american novel". wikipedia

hello! i hope this you,

literary elements are the essential parts needed to tell any story; they include theme, conflict, characterization, setting, style, and tone. characterization is used by authors to make characters come to life by either describing or highlighting characters traits. characterization is certainly one major literary element harper lee ties to key coming-of-age scenes in the novel to kill a mockingbird and develop her coming-of-age theme.throughout the novel, all three of the major child characters