which of the following is true concerning hull fouling from commercial shipping and recreational boating? a…

which of the following is true concerning hull fouling from commercial shipping and recreational boating? a. it constitutes less than half of all nonnative species introductions. b. the revenue brought in from these industries is relatively small. c. it is difficult to prevent since ship hulls begin, conduct, and end voyages in water. d. it is best combated by chemical treatments. please select the best answer from the choices provided
Answer
Brief Explanations:
Hull fouling occurs as ships are constantly in water, making prevention hard. Option a is incorrect as it can be a major source of non - native species introductions. Option b is wrong since commercial shipping and recreational boating are large industries. Option d is incorrect because chemical treatments have environmental drawbacks and aren't the best solution.
Answer:
C. It is difficult to prevent since ship hulls begin, conduct, and end voyages in water.