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

Author Question: Concern has been increasing over the presence of __________ in human sewage. (a) lead (b) ... (Read 202 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
on: Jul 12, 2018
Concern has been increasing over the presence of __________ in human sewage.
 
  (a) lead (b) prescription medications (c) mercury (d) chlorine

Question 2

Population growth in the United States:
 
  a) is increasing (b) is stabilized (c) is decreasing (d) fluctuates continuously


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 12, 2018
Answer to Question 1

ANSWER: B

Answer to Question 2

ANSWER: B


codyclark

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 12, 2018
Correct answers!


smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Jul 12, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Functional MRI Scans These scans of human brains show localized average increases in neural activity Functional MRI Scans These scans of human brains show localized average increases in neural activity
Human Emotions and Dogs Human Emotions and Dogs
Some of the visual areas that have been identified in the human brain. Some of the visual areas that have been identified in the human brain.
Human population growth, 1700 - present Human population growth, 1700 - present
Components of Human Blood Components of Human Blood
Main components of the human endocrine system and the effects of their secretions Main components of the human endocrine system and the effects of their secretions
Video: Introduction to Photolithography - WC, BLF, PA, Hard and Soft baking

For a complete list of videos, visit our video library