« previous next »

Author Question: Which of the following is the greatest current threat to forests in the United States? A) ... (Read 36 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
on: Jul 16, 2018
Which of the following is the greatest current threat to forests in the United States?
 
  A) Earthquakes
  B) Erosion
  C) Fires
  D) Logging

Question 2

The most widespread negative health impact of air pollution is the
 
  A) destruction of the cellular components of the immune system.
  B) loss of the ability to absorb vital nutrients by the digestive system.
  C) disruption of the signaling processes of the endocrine system.
  D) chronic stress that weakens many systems of the body.


AaaA

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 16, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
Reply #2 on: Jul 16, 2018
Thank you


AaaA

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Jul 16, 2018
No problemo


« previous next »
 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

This painting depicts New Orleans in 1803, when the city was acquired—along with much of the modern This painting depicts New Orleans in 1803, when the city was acquired—along with much of the modern
Importance of intermediate states Importance of intermediate states
Carboniferous forests Carboniferous forests
Major Agricultural Crops Produced in the United States, 2011 Major Agricultural Crops Produced in the United States, 2011
Ideological Beliefs in the United States Ideological Beliefs in the United States
Kudzu native to Asia is overgrowing trees across the southeastern United States. Kudzu native to Asia is overgrowing trees across the southeastern United States.
Video: Fractures Animation

For a complete list of videos, visit our video library