peachy1820 peachy1820
  • 02-05-2021
  • Biology
contestada

What is the definition of spiral density wave?

Respuesta :

GoodDude1456 GoodDude1456
  • 02-05-2021
theory proposed by C.C. Lin and Frank Shu in the mid-1960s to explain the spiral arm structure of spiral galaxies
Answer Link

Otras preguntas

Analyze the Electoral college system and assess if this reflects the principle of “popular sovereignty.”
Constructive interference occurs when a crest meets up 10 poi with another crest at a given location along the medium. True False
-3(10)+5x=26 Answer this please ​
Help me now due in 10 min
What were two checks on power in the Roman Republic?
A store manager purchases a DVD for $15. He marks it up to $21.75 in order to make a profit. What is the percent of increase?
(2.0 x 10-3) (3.5 x 10) What is the value of the expression?
He gave the book to the teacher
Briefly describe the history of slavery in Texas prior to the Civil War.
indirect objects pronouns tend to replace: