« previous next »

Author Question: Why are fisheries heavily impacted by ENSO events? A) Upwelling ceases B) Nutrient-rich currents ... (Read 121 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
on: Aug 22, 2018
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
Reply #1 on: Aug 22, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

A Gas- and Dust-Rich Region of Orion A Gas- and Dust-Rich Region of Orion
Nutrient Receptors Nutrient Receptors
The Events of the Germinal Period The Events of the Germinal Period
Reaction 6: Generation of the First Energy-Rich Compound Reaction 6: Generation of the First Energy-Rich Compound
Nutrient bowl Nutrient bowl
Events of the cardiac cycle Events of the cardiac cycle
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library