« previous next »

Author Question: Refraction occurs because radiation speed varies with A) moisture. B) density. C) sunlight. D) ... (Read 103 times)

imowrer

  • Hero Member
  • *****
  • Posts: 514
on: Jul 14, 2018
Refraction occurs because radiation speed varies with
 
  A) moisture.
  B) density.
  C) sunlight.
  D) temperature.

Question 2

The bright green spot that momentarily appears over a setting sun is called a
 
  A) halo.
  B) sundog.
  C) superior mirage.
  D) green flash.


whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

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?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Arctic and alpine cushion plant form and orientation increases heat gain from sunlight and the surro Arctic and alpine cushion plant form and orientation increases heat gain from sunlight and the surro
Telangiectasias usually occurs in women and on the face Telangiectasias usually occurs in women and on the face
Epiphyseal Usually occurs through the growth plate where the matrix is undergoing calcification and Epiphyseal Usually occurs through the growth plate where the matrix is undergoing calcification and
Refraction; A, normal eye; B, myopia; C, hyperopia. Refraction; A, normal eye; B, myopia; C, hyperopia.
J. M. W. Turner, Rain, Steam, and Speed—The Great Western Railway. J. M. W. Turner, Rain, Steam, and Speed—The Great Western Railway.
Physics - Density and Pressure Physics - Density and Pressure
Video: What is an ecosystem?

For a complete list of videos, visit our video library