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

Author Question: Which marine resource is too expensive to recover at this time due to the low market value of the ... (Read 65 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
on: Aug 22, 2018

Which marine resource is too expensive to recover at this time due to the low market value of the resource?
  a. Magnesium compounds
  b. Manganese nodules
  c. Sand and gravel
  d. Salt
  e. Rare-earth elements



Question 2

What is the largest known reservoir of hydrocarbons on Earth?
  a. Coal deposits
  b. Oil reserves
  c. Ethane pools
  d. Natural gas
  e. Methane hydrate



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

srodz

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Aug 22, 2018
Answer to Question 1

b

Answer to Question 2

e


tsand2

  • Member
  • Posts: 520
Reply 2 on: Aug 22, 2018
YES! Correct, THANKS for helping me on my review

Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Salt glands as an adaptation for marine life. Salt glands as an adaptation for marine life.
The span of Homo sapiens sapiens’ time on earth The span of Homo sapiens sapiens’ time on earth
Marine myths measured Marine myths measured
The Genus Homo Through Time The Genus Homo Through Time
Shy children often have a high arousal level in novel social situations. Over time, parents can help ... Shy children often have a high arousal level in novel social situations. Over time, parents can help ...
Glacial deposits overlain by marine carbonates formed in very warm water Glacial deposits overlain by marine carbonates formed in very warm water
Video: Primary and secondary response to infection

For a complete list of videos, visit our video library