This topic contains a solution. Click here to go to the answer

Author Question: In general, which type of planet would you expect to cause the largest Doppler shift in the spectrum ... (Read 155 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
In general, which type of planet would you expect to cause the largest Doppler shift in the spectrum of its star?
 
  A) a massive planet that is close to its star
  B) a massive planet that is far from its star
  C) a low-mass planet that is close to its star
  D) a low-mass planet that is far from its star

Question 2

Most of the information about the Moon's internal structure comes from ________ left on the lunar surface by Apollo astronauts.
 
  Fill in the blank(s) with correct word



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

A

Answer to Question 2

seismographs




TFauchery

  • Member
  • Posts: 500
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

 

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?

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?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

For a complete list of videos, visit our video library