D.It draws objects together in proportion to their mass
I think that the answer is c. good luck
It might be a freezer system.
the principle that in a series of stratified sedimentary rocks the lowest stratum is the oldest. 2. n. the displacement of any point due to the superposition <span>of wave systems is equal to the sum of the displacements of the individual waves at that point.</span>
C. explicit and implicit :)