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

how can bureaucratic personality be dangerous
How is 3x-y=8 and x+2y=5 solved by combination (addition)?????
Find the length of the radius of the following circle. (x + 2)2 + y2 = 10
A particle travels in a circle of radius 82 cm and with a centripetal acceleration of 4.7 m/s2. How long does the particle take to complete one revolution?
Hello, I need help please for mission 3 thank you very much.
Multiply these fractions (Lowest Terms) a) 2 x 3/4 b) 3 x 3/5 c) 4 x 1/3 d) 6 x 2/5 e) 1/2 x 1/4 f) 4/5 x 2/3 g) 5/6 x 3/4 h ) 1/10 x 2/3 i) 2 1/5 x 1/
find a common solution for each system of equations: y=3x+5 y=-5x-3
Convert the general form of the circle given into standard form. 2x^2 + 2y^2 - 20x - 8y + 50 = 0
What is the solution: (9x+2)(4x^2+35x-9)=0
A movie starts at 7:00 pm and lasts 108 minutes. What time does the movie end?