Earth, one of eight planets, resides in the spiral galaxy the milky way, which is one of the estimated billions of galaxies in space. identify the essential appositive and the noun it renames or identifies. milky way; galaxy one of eight planets; earth in space; galaxies of galaxies; billions

the cost of attendance or coa is an approximate budget for the cost of attendance of the whole academic year. in order to calculate this, universities take into consideration many factors like room and board, tuitions and fees, books, transportation and personal expenses such as medicine, laundry, clothing. all these factors combined make up the final sum to the cost of attendance in each university.