« previous next »

Author Question: Pollutants vary in their persistence, which means some ____. A) reside in the environment for ... (Read 98 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
on: Aug 22, 2018
Pollutants vary in their persistence, which means some ____.
 A) reside in the environment for thousands of years, whereas others last for only a few minutes
  B) are toxic to organisms in tiny concentrations
  C) may seem harmless, but could be very deadly to distant species
  D) may interfere directly or indirectly to marine populations

Question 2

Pollutants that can be broken down by natural processes into simpler compounds are described as ____.
 A) hermatypic
  B) sustainable
  C) renewable
  D) biodegradable


lorealeza77

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Aug 22, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Adults in late adulthood may need to adapt to a new environment as they age and their health status Adults in late adulthood may need to adapt to a new environment as they age and their health status
Salvador Dalí, The Persistence of Memory. Salvador Dalí, The Persistence of Memory.
How People Match Their Goals to Their Means How People Match Their Goals to Their Means
Reactions to Drugs and Alcohol Vary (1 of 2) Reactions to Drugs and Alcohol Vary (1 of 2)
Reactions to Drugs and Alcohol Vary Reactions to Drugs and Alcohol Vary
Producer acquiring energy and nutrients from the environment Producer acquiring energy and nutrients from the environment
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

For a complete list of videos, visit our video library