This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Compared to the star it evolved from, a white dwarf is A) hotter and brighter. B) hotter and ... (Read 61 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
on: Jul 27, 2018
Compared to the star it evolved from, a white dwarf is
 
  A) hotter and brighter.
  B) hotter and dimmer.
  C) cooler and brighter.
  D) cooler and dimmer.
  E) the same temperature and brightness.

Question 2

When the Moon is described as tidally locked, that means that it does not rotate.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ansleighelindsey

  • Sr. Member
  • ****
  • Posts: 364
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

FALSE


Charlie

  • Member
  • Posts: 640
Reply 2 on: Jul 27, 2018
Excellent

billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

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.

A cast of LB1 (left) was compared to several microcephalic skulls, amongst which is that of the micr A cast of LB1 (left) was compared to several microcephalic skulls, amongst which is that of the micr
Star Map Star Map
Dwarf Planet Eris Dwarf Planet Eris
A Mass-Loss Star A Mass-Loss Star
The Structure of an Old Low-Mass Star The Structure of an Old Low-Mass Star
Video: Premenstrual Syndrome

For a complete list of videos, visit our video library