Author Question: Which statement about the photic zone is true? A)Light intensity increases with depth. B)Organisms ... (Read 101 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
Which statement about the photic zone is true?
 A)Light intensity increases with depth.
 B)Organisms depend directly on organic substances raining down from the aphotic zone.
 C)The photic zone is thicker than the aphotic zone.
 D)The photic zone has sufficient sunlight for organisms to photosynthesize.
 E)The water is typically green because of the abundance of organic matter

Question 2

Metamorphic rocks ____.
 A)always have igneous parent rock
 B)always have sedimentary parent rock
 C)are the oldest rock on Earth
 D)are formed under conditions of high temperatures and pressures
 E)can form on Earth's surface under special conditions



LegendaryAnswers

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

For a complete list of videos, visit our video library