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 82 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?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

For a complete list of videos, visit our video library