Asim1686 Asim1686
  • 15-04-2022
  • Physics
contestada

It is more difficult to determine the total amount of dark matter in an elliptical galaxy than in a spiral galaxy. Why

Respuesta :

sa5346
sa5346 sa5346
  • 20-04-2022

Answer:

Elliptical galaxies lack the atomic hydrogen gas that we use to determine orbital speeds at great distances from the centers of spiral galaxies.

Answer Link

Otras preguntas

5²+3³.2³/4³=? Thanks...
Now, in view of this entire disfranchisement of one-half the people of this country, and because women do feel themselves aggrieved, oppressed, and fraudulently
Why are gold rings not made from 100% gold?
describe the number ofcards y and have after x weeks y=4x+2
I need to know the vertex,intercepts, and range for this problem g(x)=2x^2-8x+6
Matt had to write 3 4/12 as an improper fraction how would to tell Matt the easiest way to do so?
Which are Renaissance ideas that influenced northern European art, religion, and thought? Choose all answers that are correct. A. rejection of organized religio
Hy! (√2+1)²+(3-√3)²-(√5+1)²=??? Thank yours!:*
Write 2/3 of 4 as a fraction
the area of a dollhouse is 1248 square inches the width of the room is 8 inches how long is the room