Which of the following is a threat to coral reef survival?
A) Boat collisions
B) Fishing
C) Scuba and snorkeling
D) Suspended sediment
E) Boating, fishing, scuba, snorkeling and suspended sediment might contribute to the decline of a coral community.
Question 2
Legal scholars from which of the following nations were important, early on, in formulating international laws of the sea and the territorial limit?
A) Dutchland
B) Holland
C) Portugal
D) Spain
E) Switzerland