Light Light (sun, or lamp) Light A O Image A O Image B B You walk down the beach on Cape Cod, where waves have been bouncing shells around, including pieces of moon-snail shells, as shown here. You find 10 identical shell pieces. 9 of the 10 shell pieces appear as shown in one of the pictures (either A or B), and the 10th shell piece looks like the other picture. It is very likely that the 9 shell pieces look like:
Go to the following page for an explanation and directions for Exercise #4 (https://www.e-education.psu.edu/geosc10/Exercise4). (opens in a pop-up window), read the text, watch the short video, and then come back to complete the Exercise. Most of the questions are based on what you will read and see on this page.
Once you have watched the video and read all of the content in the directions, answer the following 6 questions about which way was up when the rocks in the pictures were formed.
You will only get one chance to submit this exercise so be sure to review your answers carefully before submission. You can, however, save your answers as long as you do not submit them first. Do not forget to hit the submit button when you are finished. This exercise will NOT automatically submit since there is no time limit (except to submit it by the due date shown on the calendar). This exercise will be graded automatically.
Do not neglect to review the content and directions before attempting the questions.(https://www.e-education.psu.edu/geosc10/Exercise4)
A few words on words: If you pour some pancake batter on a hot griddle, the pancake you make is a layer, a quarter of an inch or so thick. One side of your pancake layer is on the bottom, or down, and is being browned against the hot griddle. The other side of your layer is on top, or up, and you can put chocolate chips on it. If you then take your spatula and flip the pancake layer, so the chocolate chips are against the griddle, your layer is now upside-down, because the side that had been up is now down.
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