11. Preparing for the Chapter Challenge Design a special effect in which an object is suspended in a liquid. Consider the
density of the material you will suspend and the density of the liquid you will
use. Show the calculations that you used to make your choice of materials.

- both b and d.

-since b and d are the closest coastlines then that makes it the most affected.

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in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .