Storms are most common in which of the following regions?
A) Equatorial (0 to 5 degrees)
B) 5 to 30 degrees
C) 30 to 60 degrees
D) 60 to 90 degrees
E) Poles (90 degrees)
Question 2
The concentration of which of the following nutrients limits productivity in the waters near Antarctica and the Galapagos Islands?
A) Iron
B) Nitrogen
C) Phosphorus
D) Silica
E) Sodium