Psoriasis & Psoriatic Arthritis (for at least a decade now) have led me to Humira. The results have been super since I began a few years ago. Brown spots, freckle sized, have appeared in the areas where the Psoriasis was. No one has any idea from Drs to pharmacists. .
In 2006, there was 1.15 acres of arable land per person, world-wide (i.e. 7.68 billion acres / 6.68 billion people). By 2039, there may be only 0.59 acres of arable land per person, world-wide (i.e. 7.68 billion acres / 13 billion people). Source(s): http://one-simple-idea.com/Environment1....
Total U.S farmland occupies 954 million acres. How many sq miles is this? [1 acre = 43,560 ft 2, 1 mi = 5280 ft] A) 1.16 X 10 21 mi 2 B)1.49X10 6 mi 2 C)6.11X10 11 mi 2 D)7.87X10 9 mi 2 E) none of the above 9.