The following paragraph does not have "unity" because there is one sentence that doesn't directly support the topic sentence. The sentence that does not directly support the topic sentence is

$($a$)$ The activity in the pueblo reached a peak on the day before the Feast of San Diego, November twelfth. $($b$)$ It was on that day, an especially briliant day in which the winter held off and the sun shone like a flare, that Jemez became one of the fabulous cities of the world. $($c$)$ In the preceding days the women had plastered the houses, many of them, and they were clean and beautiful like bone in the high light; the strings of chilies at the vigas had darkened a little and taken on a deeper, softer sheen, ears of colored com were strung at the doors, and fresh cedar boughs were laid about, setting a whole, wild fragrance on the air. $($d$)$ The women were baking bread in the outdoor ovens. $($e$)$ Here and there men and women were at the woodplles, chopping, taking up loads of frewood for their kitchens, for the coming feast. $($f$)$ Year$-$round, the artisans of Jemez, known internationally for their crafts, would create beautiful basketry, embroidery, woven cloths, exquisite stone sculpture, moccasins, and jewelry. $($g$)$ Even the children were at work: the little boys looked after the stock, and the little girls carried bables about. $($h$)$ There were gleaming antlers on the rooftops, and smoke arose from all the chimneys.

$($Momaday $1976)$