contestada

the steady state theory proposed what?

A- that the density of the universe was getting bigger

B - that the density of the universe was remaining constant

C- that the density of the universe was getting smaller

D- the universe has no density




what is Hubble law ?

A- the most distant the galaxy the faster it is moving away from us

B- the more distance the galaxy the slower it is moving away from us

C- the closer the galaxy the faster it is moving away from us

D- the galaxies are not moving at all



blueshift means what?

A- an object is moving away from you

B- an object is approaching you

C- an object is not moving

D- an object is blue




which of the following did not detect the cosmic microwave background radiation?


A- Hubble space telescope

B- COBE

C- WMAP

D- penzias and wilson