This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is an example of natural goods from an ecosystem? A) Pollination B) Ocean ... (Read 23 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
Which of the following is an example of natural goods from an ecosystem?
 
  A) Pollination
  B) Ocean fish netted for food
  C) Control of pest populations
  D) Carbon sequestration

Question 2

Current levels of atmospheric carbon dioxide are
 
  A) remaining high but steady.
  B) nearly 400 ppm, higher than they have been in 800,000 years.
  C) fluctuating greatly but are starting to increase again after a downward trend in the 1990s.
  D) decreasing because surplus carbon dioxide is being absorbed by the arctic permafrost.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mohan

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

B

Answer to Question 2

B




gbarreiro

  • Member
  • Posts: 566
Reply 2 on: Jul 16, 2018
Wow, this really help


cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

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?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

For a complete list of videos, visit our video library