In the greek model of planetary motion, a planet follows a small epicyclic motion as it moves around a circle while the center of this circle moves on a larger circle, the deferent. in what position is it when it appears to be in retrograde motion?

Which statements are there

Ithink it is space that makes up 70 percent

The shia sect of islam is primarily different from sunni islam in the belief that the first legitimate imam following muhammad was imam ali. unlike the three caliphs that succeeded muhammad, ali was part of muhammad's clan (related to him). major shia caliphates include the fatimid and safavid caliphates.  the answer will be option c. shia read more on