A circle with a slightly different shade of the background is shown around their head. i hope this helps.
The more unbalance the more interesting people find it. If it's all symmetrical the eye won't be drawn anywhere in particular .
Answer:
The scholars dated the mosaic by the coins that were found and the pottery under the debris covered floors.
Explanation:
The passage describes the Author's impression of students participating in the "Upward Bound" program and it is generally favourable towards the program, without giving a more specific reason for this favourable opinion, it's more the author's personal impression.
Thus, we could say that the author has a positive bias towards the program.
