Author Question: Heat rising from Earth's interior drives erosion. a. True b. False Indicate whether the ... (Read 41 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
Heat rising from Earth's interior drives erosion.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Which type of nebula is produced when a star, hotter than 25,000 K, excites the gas near it to produce an emission spectrum producing a distinctive pink color?
 
  a. emission nebulae
  b. H I
 c. reflection nebulae
  d. dark nebulae
 e. spectral type B6



amynguyen1221

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

False

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

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

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

For a complete list of videos, visit our video library