This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the source of most of the dissolved materials found in the ocean? a. biological activities ... (Read 66 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
on: Aug 22, 2018

What is the source of most of the dissolved materials found in the ocean?
  a. biological activities
  b. weathering of crustal rocks
  c. outgassing
  d. convection currents
  e. atmospheric deposition



Question 2

What is the primary source of sodium ions to the ocean?
  a. contact with fresh crust
  b. volcanic vents and outgassing
  c. weathering of crustal rocks
  d. percolating seawater through mid-ocean rifts
  e. dissolution of mineral deposits at hydrothermal vents



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

popopong

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Aug 22, 2018
Answer to Question 1

b

Answer to Question 2

c


anjilletteb

  • Member
  • Posts: 569
Reply 2 on: Aug 22, 2018
Excellent

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Intradermal drug administration: (a) cross section of skin showing depth of needle insertion Source: Intradermal drug administration: (a) cross section of skin showing depth of needle insertion Source:
Examples of intervention and associated nursing activities Examples of intervention and associated nursing activities
Biological anthropologists map skeletal remains from a prehistoric site. Biological anthropologists map skeletal remains from a prehistoric site.
Nuts are also a good source of B group vitamins (including folate), and vitamin E Nuts are also a good source of B group vitamins (including folate), and vitamin E
Mapping the Ocean Floor Mapping the Ocean Floor
Video: Resting membrane potential - electrical polarity and maintenance requirements

For a complete list of videos, visit our video library