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

Author Question: What marine resource has been rendered uneconomical due to the cost of excavation? A) Magnesium ... (Read 24 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Aug 22, 2018
What marine resource has been rendered uneconomical due to the cost of excavation?
 A) Magnesium compounds
  B) Manganese nodules
  C) Sand and gravel
  D) Salt

Question 2

Cells of the ____ domain are larger than those of the ____ domain.
 A) Bacteria; Archaea
  B) Bacteria; Eukarya
  C) Archaea; Bacteria
  D) Eukarya; Bacteria


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kthug

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Aug 22, 2018
Answer to Question 1

B

Answer to Question 2

D


azncindy619

  • Member
  • Posts: 562
Reply 2 on: Aug 22, 2018
Wow, this really help

olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Polar bears feed upon a number of marine mammals. They are currently at the centre of international Polar bears feed upon a number of marine mammals. They are currently at the centre of international
A marine food web in action: feeding baleen whales and birds. A marine food web in action: feeding baleen whales and birds.
The skull of a wild boar found at Lan Lo Au, Hoi Ha Wan Marine Park, Hong Kong The skull of a wild boar found at Lan Lo Au, Hoi Ha Wan Marine Park, Hong Kong
Resource partitioning Resource partitioning
Modern fishing fleets deplete marine life Modern fishing fleets deplete marine life
Relationship between Resource Use and Growth Relationship between Resource Use and Growth
Video: Contraction and Relaxation Animation

For a complete list of videos, visit our video library