Author Question: Why are fisheries heavily impacted by ENSO events? A) Upwelling ceases B) Nutrient-rich currents ... (Read 84 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
Why are fisheries heavily impacted by ENSO events?
 A) Upwelling ceases
  B) Nutrient-rich currents are interrupted when the trade winds shift
  C) Low pressure systems create downwelling events rather than the normal upwelling
  D) Rise in sea level effects migration patterns

Question 2

Manganese nodules ____.
 A) are a type of cosmogenous sediment
  B) are almost exclusively found on continental shelves
  C) grow very slowly, at an average rate of 1 to 10 millimeters per million years
  D) are inexpensive to collect and are, therefore, widely exploited



cam1229

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

For a complete list of videos, visit our video library