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

Author Question: Some regions of Iceland once were covered with forests. However, centuries ago humans logged the ... (Read 31 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Jul 16, 2018
Some regions of Iceland once were covered with forests. However, centuries ago humans logged the trees and grazed sheep on the logged regions, preventing natural regeneration.
 
  This situation, in which one ecosystem has now been converted to another, represents A) a tipping point for this ecosystem with fewer ecosystem services than before.
  B) the power of natural resilience mechanisms.
  C) reverse ecological succession.
  D) a sustainable approach to ecosystem management with a positive feedback loop.

Question 2

Which of the following natural threats to human health is least predictable, meaning that there is usually the least amount of lead time before a disaster?
 
  A) Earthquakes, tsunamis, and tornados
  B) Forest fires
  C) Hurricanes and floods
  D) Severe snowstorms


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jonathanballen97

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 16, 2018
Answer to Question 1

A

Answer to Question 2

A


2125004343

  • Member
  • Posts: 566
Reply 2 on: Jul 16, 2018
Gracias!

JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Male reproductive structures in humans. Male reproductive structures in humans.
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
Laugarvatn, Iceland Laugarvatn, Iceland
Regions of the Human Visual Cortex and Their Functions Regions of the Human Visual Cortex and Their Functions
Landform Regions Landform Regions
The regions of the human Y chromosome The regions of the human Y chromosome
Video: Flexor reflex & Crossed extensor reflex

For a complete list of videos, visit our video library