« previous next »

Author Question: A water-treatment method in which water is filtered through a screen to eliminate chemical ... (Read 49 times)

kodithompson

  • Hero Member
  • *****
  • Posts: 566
on: Aug 20, 2018
A water-treatment method in which water is filtered through a screen to eliminate chemical
  contaminants and microorganisms is known as
 
  A) reverse filtration. B) micron filtration.
  C) distillation filtration. D) ozonation filtration.

Question 2

Research has shown a consistent and strong link between taking beta-carotene supplements and
  a reduced risk of developing cancer.
 
  Indicate whether the statement is true or false


izzat

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Aug 20, 2018
Answer to Question 1

B

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Polar covalent bonds in water molecules Polar covalent bonds in water molecules
water molecules water molecules
Commonly Used Anxiolytics: Drugs for Treatment of Generalized Anxiety Disorders Commonly Used Anxiolytics: Drugs for Treatment of Generalized Anxiety Disorders
Mastering Biology Question Mastering Biology Question
Mastering Biology Question Mastering Biology Question
Changes of State of Water Changes of State of Water
Video: Membrane Protein and Facilitated Transport (Passive Vs Active)

For a complete list of videos, visit our video library