Author Question: Patches of cooler material on the Sun's surface are called a. flares. b. prominences. c. cool ... (Read 21 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
Patches of cooler material on the Sun's surface are called
 a. flares.
  b. prominences.
  c. cool spots.
  d. sunspots.

Question 2

Which of these colors of light has photons of greatest energy?
 a. Violet
  b. Red
  c. Blue
  d. Yellow



kiamars2010

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

d

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
Both answers were spot on, thank you once again




 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

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.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

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?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library