Read the sentence from the section "Dark Matter."Scientists think there is a huge black hole at the center of the Milky Way.Which word could replace "center" WITHOUT changing the meaning of the sentence?AbeginningBtopCmiddleDedge

The geocentric theory state that the _____ is the center of the universe.Group of answer choicesMoonAll of the aboveSunEarth

It now seems highly likely that in the center of most galaxies is to be foundGroup of answer choicesa super-massive black holea neutron stardusta stellar-mass black hole

The model of the universe which puts the sun in the center is the _________ model. aKeplercentric bGeocentric cEarthcentric dHeliocentric

At the center of our Galaxy liesGroup of answer choicesa black hole of millions of solar masses.a huge emission nebula.the largest of all globular clusters.a quasar.an intensely bright visible superstar.

Geocentric model of the universe is the theory that says that the Earth is the centre of the universe.