« previous next »

Author Question: The extraordinary blueness in lakes in the Canadian Rockies is the result of A) high-altitude ... (Read 58 times)

Jramos095

  • Hero Member
  • *****
  • Posts: 528
on: Jul 29, 2018
The extraordinary blueness in lakes in the Canadian Rockies is the result of
 
  A) high-altitude refraction of light.
  B) glacial silt in the water scattering blue light.
  C) the unique temperatures of these lakes throughout most of the year.
  D) none of the above

Question 2

A red crab very deep in water, where sunlight is dim, appears
 
  A) red.
  B) orange.
  C) cyan.
  D) brown.
  E) no colorblack.


mcabuhat

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Guttation, the result of root pressure. Guttation, the result of root pressure.
Pancreatitis. Inflammation of the pancreas may be the result of a bacterial infection, trauma, or ch Pancreatitis. Inflammation of the pancreas may be the result of a bacterial infection, trauma, or ch
Evidence of regional continuity: (a) The anatomically modern Willandra Lakes Hominid 50 calvaria fro Evidence of regional continuity: (a) The anatomically modern Willandra Lakes Hominid 50 calvaria fro
High net primary productivity High net primary productivity
End Moraines of the Great Lakes Region End Moraines of the Great Lakes Region
Most Canadian seniors rated their health as good to excellent. Most Canadian seniors rated their health as good to excellent.
Video: Alzheimer's Disease

For a complete list of videos, visit our video library