« previous next »

Author Question: Joann, a marine scientist, is studying the amount of dissolved iron, nitrate, and phosphate in the ... (Read 63 times)

CharlieWard

  • Hero Member
  • *****
  • Posts: 578
on: Aug 22, 2018

Joann, a marine scientist, is studying the amount of dissolved iron, nitrate, and phosphate in the upper water column of
  the open ocean to determine if nutrients are limiting phytoplankton growth. What kind of marine scientist is she?
  a. physical oceanographer
  b. chemical oceanographer
  c. marine biologist
  d. marine geologist
  e. marine engineer



Question 2

What is the approximate average depth of Earths ocean?
  a. 3,600 m
  b. 12,000 m
  c. 810 m
  d. 15,500 m
  e. 1,200 m



joanwhite

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Aug 22, 2018
Answer to Question 1

b

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Osmoregulation by marine fish and saltwater mosquitoes. Osmoregulation by marine fish and saltwater mosquitoes.
iron iron
Studying GIF Studying GIF
A demonstration engine showing the amount of water that can be circulated through the cooling ... A demonstration engine showing the amount of water that can be circulated through the cooling ...
Oxidative phase of the pentose phosphate pathway Oxidative phase of the pentose phosphate pathway
Paleozoic Marine Invertebrates Paleozoic Marine Invertebrates
Video: How eudicots (true dicots) differ from monocots Animation

For a complete list of videos, visit our video library