A cell going through meiosis changes as it divides. Which statement describes how meiosis creates haploid cells?
O During S phase of Interphase, the chromosomes reduce by half
O During Crossing Over, the chromosomes reduce by half
O Independent Assortment causes chromosomes to reduce by half
O During the 2nd round of PMAT, chromsomes reduce by half

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.