What is the aorta?
a. the smallest artery carrying deoxygenated blood from the lower parts of the body
b. the smallest vein carrying deoxygenated blood from the regions above the thorax
c. the largest vein carrying oxygenated blood from the lungs to the heart
d. the largest artery carrying oxygenated blood from the heart to the body

Firms use marginal analysis to determine prices by a) changing prices in accordance with information from retailers. b) using comparisons with strong competitors to position prices accordingly. c) examining the effect on revenue of small changes to the price of one item. d) trying to minimize production costs by using better and more efficient methods.

The tourism industry’s main job is to cater to customers who 1. travel for pleasure 2. seek the fanciest place to stay overnight 3. want an exquisite dining experience 4. desire to take part in a recreational activity.

For which plan or plans. is knowing the withdrawal restrictions important ?