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

Author Question: These objects are no longer considered a good explanation for the dark matter in the halo. A) ... (Read 4 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
These objects are no longer considered a good explanation for the dark matter in the halo.
 
  A) WIMPs
  B) MACHOs
  C) black holes
  D) clouds of cool, neutral hydrogen
  E) brown dwarfs

Question 2

Mars is best viewed from Earth when it is at:
 
  A) perihelion.
  B) opposition.
  C) conjunction.
  D) aphelion.
  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

Joc

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

D

Answer to Question 2

B




berenicecastro

  • Member
  • Posts: 581
Reply 2 on: Jul 27, 2018
:D TYSM


nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

For a complete list of videos, visit our video library