Opportunity costs:
a. only include explicit costs paid out-of-pocket.
b. never involve costs paid out-of-pocket.
c. may or may not involve costs paid out-of-pocket.
d. are always measured in terms of time.
Question 2
If Jim pays 1000 to John:
a. GDP will increase by 1000.
b. GDP will increase, but we cannot determine by what amount.
c. nominal GDP will increase, but we cannot be sure if real GDP will increase or decrease.
d. we need more information in order to determine whether or how much GDP will change.
Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and
Phobos transits the Sun, as seen by Mars Rover Opportunity on March 10, 2004
Key anatomical features of Homo habilis include reduced facial size, a parabolic palate, and some br
Fine motor skills involve coordinating the many small muscles of the wrists, hands, and fingers.
The parts of a prescription include the superscription, inscription, sig., and subscription.
Noncoding regions include all the 5′UTR, 3′UTR and other noncoding RNA regions. UTR = ...