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

Author Question: Which of the following is both a natural pollutant and a human-generated pollutant in the world ... (Read 76 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
on: Aug 22, 2018

Which of the following is both a natural pollutant and a human-generated pollutant in the world ocean?
  a. plastics
  b. halogenated hydrocarbons
  c. chlorinated hydrocarbons
  d. PCBs
  e. oil



Question 2

What is hypoxia?
  a. The increase of carbon dioxide in an area
  b. The depletion of free oxygen in an area
  c. The depletion of nutrients in an area
  d. The increase of nitrogen in an area
  e. The increase of free oxygen in an area



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Aug 22, 2018
Answer to Question 1

e

Answer to Question 2

b


Pea0909berry

  • Member
  • Posts: 573
Reply 2 on: Aug 22, 2018
Excellent

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

« 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?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

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.

An example of a homeostatically controlled variable: blood levels of glucose in a human. An example of a homeostatically controlled variable: blood levels of glucose in a human.
Santiago Calatrava, Port Authority Trans Hudson (PATH) station, World Trade Center site. Santiago Calatrava, Port Authority Trans Hudson (PATH) station, World Trade Center site.
Diagram of Human Skeleton Diagram of Human Skeleton
Natural Products Used as Antineoplastic Therapy Natural Products Used as Antineoplastic Therapy
Some of the major nerves of the human nervous system Some of the major nerves of the human nervous system
Genome annotation of human chromosome 21 Genome annotation of human chromosome 21
Video: Physiology of Asthma

For a complete list of videos, visit our video library