Read the passage on the left to answer the following questions: 21) How does the following sentence help develop the main daim of this
passage?
Race photographs in which the features had been scrambled were tot
matched with green at all."
This sentence provides personal testimony from an
A) experiment participant who worked with the
scientists
This sentence provides a counter claim to the thesis
put forward by the scientists doing the experiment
This sentence identifies one of the weaknesses
present in the methodology used to conduct this
experiment
The sentence provides more evidence that somehow
D) human perceive the color normal faces differently
than other objects

Read the excerpt from part 3 of the call of the wild. but it was in giving the law and making his mates live up to it, that buck excelled. dave and sol-leks did not mind the change in leadership. it was none of their business. their business was to toil, and toil mightily, in the traces. so long as that were not interfered with, they did not care what happened. billee, the good-natured, could lead for all they cared, so long as he kept order. the rest of the team, however, had grown unruly during the last days of spitz, and their surprise was great now that buck proceeded to lick them into shape. what theme is most supported by the ideas in this excerpt? good leaders are strong and intelligent. loyalty can be a very powerful force. only the strong survive in the wilderness. we are all ruled by our natural instincts.