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

Author Question: How can some mergers activate spirals, and others destroy them? What will be an ideal ... (Read 44 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
How can some mergers activate spirals, and others destroy them?
 
  What will be an ideal response?

Question 2

What percentage of the surface of Venus could be characterized as continental-sized highlands?
 
  A) less than 10
  B) about 30, like the Earth
  C) 45
  D) 75
  E) 100


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

6ana001

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 27, 2018
Answer to Question 1

A merger between equally massive galaxies may create a giant elliptical, without arms, while a small galaxy sideswiping a large spiral may draw out even more striking spiral structure, such as in M51, the Whirlpool Galaxy.

Answer to Question 2

A


AEWBW

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 27, 2018
TY


6ana001

  • Sr. Member
  • ****
  • Posts: 311
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

2008 launch of the SM-3 missile used to destroy American spy satellite USA-193 2008 launch of the SM-3 missile used to destroy American spy satellite USA-193
What are examples of ideal forms? What are examples of ideal forms?
A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ... A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ...
If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas? If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas?
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately
Enhancers activate transcription in cooperation with promoters Enhancers activate transcription in cooperation with promoters
Video: Transmission Across a Synapse

For a complete list of videos, visit our video library