In low latitude (tropical) oceans, primary productivity is limited by ________
A) available sunlight only
B) both available sunlight and nutrient supply
C) nutrient supply only
D) salinity
E) water temperature
C
You might also like to view...
57) The International style drew primarily from the ________ tradition of urban design
A) Modern B) Beaux Arts C) City Beautiful D) Postmodern E) Greek
What is a failure envelope and how is it established for a rock?
What will be an ideal response?
Why were glacially deposited strata important in the development of the continental drift hypothesis? What will be an ideal response?
In the radical chain propagation steps during the autoxidation of unsaturated fatty acids, which of the following statements is false?
A) Oxygen reacts with an alkyl radical to form a hydroperoxy radical. B) A hydroperoxy radical abstracts a hydrogen atom from another fatty acid molecule. C) Two hydroperoxy radicals combine to give a peroxy product. D) None, all these statements are true.