question 3(multiple choice worth 4 points)\n(03.01 mc)\nthe table below shows the age of fossils found in…

question 3(multiple choice worth 4 points)\n(03.01 mc)\nthe table below shows the age of fossils found in four separate layers of an undisturbed rock:\nfossils in rock layers\nlayer fossil in layer age of fossil (million years)\na w 550\nb x 240\nc y 680\nd z 450\nwhich is the topmost layer of the rock?\n○layer a\n○layer b\n○layer c\n○layer d

question 3(multiple choice worth 4 points)\n(03.01 mc)\nthe table below shows the age of fossils found in four separate layers of an undisturbed rock:\nfossils in rock layers\nlayer fossil in layer age of fossil (million years)\na w 550\nb x 240\nc y 680\nd z 450\nwhich is the topmost layer of the rock?\n○layer a\n○layer b\n○layer c\n○layer d

Answer

Brief Explanations:

In undisturbed rock layers, the younger layers are on top and the older layers are at the bottom. Layer B has the youngest - aged fossil (240 million years), so it is the topmost layer.

Answer:

B. Layer B