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

Author Question: The composition of a planet can be determined by A) the Doppler technique. B) astrometric ... (Read 96 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
The composition of a planet can be determined by
 
  A) the Doppler technique.
  B) astrometric measurements.
  C) transit observations.
  D) spectra.
  E) all of the above

Question 2

Which of these is NOT a consequence of resonance?
 
  A) the Moon's periods of rotation and revolution are equal
  B) the orbital periods of Neptune and Pluto
  C) the Kirkwood Gaps in the asteroid belt
  D) Venus' cloud and surface rotation rates
  E) Mercury's rotation and revolution around the Sun



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kilada

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

D

Answer to Question 2

D





 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library