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 220 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?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Invasive species provide an example of predator pressure. Invasive species provide an example of predator pressure.
A number of tree species can be interconnected by mycorrhizal fungi in the forests of British Columb A number of tree species can be interconnected by mycorrhizal fungi in the forests of British Columb
The Dugong is an endangered species; the largest remaining population is found in Australian waters The Dugong is an endangered species; the largest remaining population is found in Australian waters
Providing structure and organization in the child’s environment may aid the development of ... Providing structure and organization in the child’s environment may aid the development of ...
Species Diversity "تنوع الكائنات الحية" Species Diversity "تنوع الكائنات الحية"
Paleozoic Marine Invertebrates Paleozoic Marine Invertebrates
Video: Hydrogen bonds vs. Ionic bond

For a complete list of videos, visit our video library