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

Author Question: What evidence has Chandra found to contradict the hypothesis that black holes merge during galaxy ... (Read 62 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
on: Jul 27, 2018
What evidence has Chandra found to contradict the hypothesis that black holes merge during galaxy collisions?
 
  A) a double black hole in a single galaxy
  B) a black hole without a host galaxy
  C) a hypermassive black hole
  D) a triple black hole system
  E) a dwarf galaxy containing a black hole

Question 2

An atmosphere can escape a planet if the escape velocity is six times the average molecular speed at that temperature.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

micaelaswann

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

TRUE


crobinson2013

  • Member
  • Posts: 535
Reply 2 on: Jul 27, 2018
Excellent

tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

black sand black sand
Black Terra Hot Dog Black Terra Hot Dog
Some of the many small molecules found in cells Some of the many small molecules found in cells
Miocene apes were found throughout Europe, continental Asia, and Africa. Miocene apes were found throughout Europe, continental Asia, and Africa.
MAGENTA, BLACK, GREEN, ON ORANGE MAGENTA, BLACK, GREEN, ON ORANGE
Evidence of natural selection: Canis lupus familiaris Evidence of natural selection: Canis lupus familiaris
Video: Cardiac conductile cells

For a complete list of videos, visit our video library