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

Author Question: If the world's population is growing at the rate of 1.5 per year, how many years will it take for ... (Read 125 times)

audie

  • Hero Member
  • *****
  • Posts: 532
If the world's population is growing at the rate of 1.5 per year, how many years will it take for the world's population to double?
 
  A) 16
  B) 32
  C) 48
  D) 64

Question 2

Secondary treatment of wastewater is not effective for removal of
 
  A) suspended matter.
  B) dissolved organics.
  C) nitrates and phosphates.
  D) bacteria.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Fayaz00962

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

C

Answer to Question 2

C



audie

  • Hero Member
  • *****
  • Posts: 532
Both answers were spot on, thank you once again




 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

For a complete list of videos, visit our video library