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

Author Question: Of the 230,000 known species that inhabit the marine environment, about how many live in or on the ... (Read 84 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
on: Aug 22, 2018
Of the 230,000 known species that inhabit the marine environment, about how many live in or on the ocean floor?
 
  A) 145,000
  B) 165,000
  C) 185,000
  D) 205,000
  E) 225,000

Question 2

Petroleum in the ocean is not considered a pollutant when ________.
 
  A) it leaks from a ruptured pipeline
  B) it results from extraction on the sea floor
  C) it was already sent to a refinery
  D) natural seepage is responsible
  E) oil tankers run aground


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Animal_Goddess

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Aug 22, 2018
Answer to Question 1

E

Answer to Question 2

D


tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Aug 22, 2018
Both answers were spot on, thank you once again


Animal_Goddess

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Aug 22, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Defensive mutualism involves species that receive food or shelter in return for providing protection Defensive mutualism involves species that receive food or shelter in return for providing protection
Keystone species. Keystone species.
These young children are taking the initiative to explore their environment as they examine a snail These young children are taking the initiative to explore their environment as they examine a snail
Species-area curves Species-area curves
Phylogenetic shadowing of primate species Phylogenetic shadowing of primate species
Video: What Are Carbohydrates? Importance of Carbs & High Carb Food

For a complete list of videos, visit our video library