Author Question: Care and proper management of the world's biomes are necessary to maintain sustainability. However, ... (Read 64 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
Care and proper management of the world's biomes are necessary to maintain sustainability. However, some ecosystems are in better condition than others. Which one of the following regions appears to be healthiest and best managed today?
 
  A) Tropical forests in South America
  B) Forests in the United States
  C) Coral reefs throughout the world
  D) Mangroves in southeast Asia

Question 2

Inhaling fine particulates from smoking or from industrial sources is most likely to
 
  A) cause nasal irritation and sneezing.
  B) result in their being trapped in and damaging lung alveoli.
  C) result in their passing into the blood stream and damaging the heart and brain.
  D) cause an increase in blood levels of carbon dioxide.



SVictor

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

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?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library