Author Question: Why are fisheries heavily impacted by ENSO events? A) Upwelling ceases B) Nutrient-rich currents ... (Read 116 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?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library