What other words in the selection connect to this concept of the seventh man ?

Which would be the most credible source for researching the effects of smoking? letter from your grandfather web page about someone’s lung cancer report prepared by a tobacco company research article in a scientific journal

Especially since they live in pack’s whos’ leaders are the biggest and strongest of them all.

In at least one hundred words, discuss how tradition vs. change is a theme in things fall apart. use evidence from the text to support your answer.