【单选题】A: Utopia. This is Port Control. You are at anchor in the wrong position. You must heave up anchors. Over. B: Port Control This is Utopia. I will heave up anchors. Over. Q: Why must Ut...
【单选题】Abe starts exercising regularly, and after a few months discovers he can now do twice as much of everything—in a single day Abe can now make 10 hamburgers or 8 milkshakes, rather than the 5 hamburgers...
A.
. has shifted right, but his opportunity costs of milkshakes are unchanged.
B.
. has shifted right, but his opportunity costs of milkshakes have decreased.
C.
. has not changed, but his opportunity costs of milkshakes have increased.
D.
. has not changed, but his opportunity costs of milkshakes have decreased.