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

Author Question: Which two quantities need to be measured in order to determine the density of a planet? A) mass ... (Read 39 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Jul 27, 2018
Which two quantities need to be measured in order to determine the density of a planet?
 
  A) mass
  B) atmospheric composition
  C) radius
  D) A and B
  E) A and C

Question 2

What happens to the core of a star after it ejects a planetary nebula?
 
  A) It contracts from a protostar to a main-sequence star.
  B) It becomes a neutron star.
  C) It becomes a white dwarf.
  D) It breaks apart in a violent explosion.
  E) None of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mcarey591

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

C


misspop

  • Member
  • Posts: 540
Reply 2 on: Jul 27, 2018
Gracias!

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

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?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

The Structure of an Old High-Mass Star The Structure of an Old High-Mass Star
The dimensions of a typical bolt showing where sizes are measured. The dimensions of a typical bolt showing where sizes are measured.
An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ... An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ...
An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ... An empty spice bottle has an inner volume of 1.31 10-4 m3 . It has a mass of 112 g when filled ...
Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ... Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ...
Use of synthetic mRNAs to determine genetic code possibilities Use of synthetic mRNAs to determine genetic code possibilities
Video: Virtual Tour of the Eye Animation

For a complete list of videos, visit our video library