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

Author Question: Why are terrestrial planets denser than jovian planets? A) Actually, the jovian planets are ... (Read 120 times)

leo leo

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
Why are terrestrial planets denser than jovian planets?
 
  A) Actually, the jovian planets are denser than the terrestrial planets.
  B) Only dense materials could condense in the inner solar nebula.
  C) Gravity compresses terrestrial planets to a higher degree, making them denser.
  D) The Sun's gravity gathered dense materials into the inner solar system.

Question 2

Based on counting the number of galaxies in a small patch of the sky and multiplying by the number of such patches needed to cover the entire sky, the total number of galaxies in the observable universe is estimated to be approximately
 
  A) 10 billion. B) 100 million. C) 100 billion. D) 1 trillion. E) 1 billion.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


leo leo

  • Member
  • Posts: 566
Reply 2 on: Jul 27, 2018
:D TYSM

zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

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

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Oviparity in terrestrial animals. Oviparity in terrestrial animals.
A Star with Three Planets A Star with Three Planets
Current Positions of Known Dwarf Planets and SSSBs in the Outer Solar System Current Positions of Known Dwarf Planets and SSSBs in the Outer Solar System
Location of the Planets Relative to the Sun Location of the Planets Relative to the Sun
Tundra terrestrial biomes Tundra terrestrial biomes
Relative Sizes of Dwarf Planets and Earth Relative Sizes of Dwarf Planets and Earth
Video: How eudicots (true dicots) differ from monocots Animation

For a complete list of videos, visit our video library