« previous next »

Author Question: Most coral reefs are located in shallow water that is no more than 75 meters deep because below this ... (Read 54 times)

imowrer

  • Hero Member
  • *****
  • Posts: 514
on: Jul 16, 2018
Most coral reefs are located in shallow water that is no more than 75 meters deep because below this depth,
 
  A) water temperatures are too cold.
  B) water currents are too fast.
  C) sunlight levels are too low.
  D) there is not enough oxygen.

Question 2

The complete combustion of fossil fuels and refuse produces
 
  A) radon and carbon monoxide.
  B) volatile organic compounds.
  C) sulfuric acid and nitric acid.
  D) carbon dioxide and water vapor.


durant1234

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 16, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

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

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Mechanisms of water movement from soil through plants to the atmosphere. Mechanisms of water movement from soil through plants to the atmosphere.
Layers of Rock Laid Down by Water Layers of Rock Laid Down by Water
In 1885 masked Nebraskans seeking access to water posed for photographer S. D. Butcher, who captione In 1885 masked Nebraskans seeking access to water posed for photographer S. D. Butcher, who captione
Checking gasoline for alcohol involves using a graduated cylinder and adding water to check if the ... Checking gasoline for alcohol involves using a graduated cylinder and adding water to check if the ...
The Importance of Water The Importance of Water
Predators adapt to extreme water pressure and the absence of light Predators adapt to extreme water pressure and the absence of light
Video: Erythropoietin (EPO)

For a complete list of videos, visit our video library