Author Question: Mathematical models indicate that ___________ galaxies are produced by high-speed collisions in ... (Read 48 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
Mathematical models indicate that ___________ galaxies are produced by high-speed collisions in which a smaller galaxy passes through another galaxy almost perpendicular to the disk of the galaxy.
 
  a. ring
  b. spiral
  c. antenna
  d. irregular
  e. tidal tail

Question 2

The thermal motions of the atoms in a gas cloud can make it collapse to form a protostar.
 
  a. True
  b. False
  Indicate whether the statement is true or false



Smiles0805

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

a

Answer to Question 2

False



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

For a complete list of videos, visit our video library