Author Question: Although sunspots are cooler areas in the photosphere, when they increase in number that tells us ... (Read 28 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
Although sunspots are cooler areas in the photosphere, when they increase in number that tells us the Sun is becoming more active.
 
  Indicate whether the statement is true or false

Question 2

Main sequence stars are all about the same radius as the Sun.
 
  Indicate whether the statement is true or false



polinasid

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

TRUE

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library