Author Question: The heat we enjoy on a sunny day is due mainly to the Sun's A) high surface temperature. B) ... (Read 35 times)

viki

  • Hero Member
  • *****
  • Posts: 525
The heat we enjoy on a sunny day is due mainly to the Sun's
 
  A) high surface temperature.
  B) relatively close distance.
  C) enormous size.
  D) none of the above

Question 2

Every equation in physics reminds us of a lesson: we can never change only one thing. When we change the composition of the atmosphere we likely also change
 
  A) its transparency.
  B) its reflectivity.
  C) its average temperature.
  D) Earth's climate.
  E) all of the above



meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

Answer: C

Answer to Question 2

Answer: E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

For a complete list of videos, visit our video library