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

Author Question: In composition and density, the asteroids most resemble: A) comets. B) the Sun. C) jovian ... (Read 62 times)

hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
In composition and density, the asteroids most resemble:
 
  A) comets.
  B) the Sun.
  C) jovian moons.
  D) pieces of terrestrial planets.
  E) Kuiper Belt objects like Pluto.

Question 2

Black holes, by definition, cannot be observed directly. What observational evidence do scientists have of their existence?
 
  A) Theoretical models predict their existence.
  B) Gravitational interaction with other objects.
  C) Space is, overall, very black.
  D) We have sent spacecraft to nearby black holes.
  E) We have detected neutrinos from them.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

okolip

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

D

Answer to Question 2

B



hbsimmons88

  • Hero Member
  • *****
  • Posts: 526
Both answers were spot on, thank you once again



okolip

  • Sr. Member
  • ****
  • Posts: 362

 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

For a complete list of videos, visit our video library