Three main uses of Mitosis?

Astudent wants to compare the amounts of co2 given off by yeast provided with different amounts of sugar. the student places a balloon over each container to catch the released co2. which observation is a qualitative observation the student can make?

Compare using dna matching in forensic science to hitting a target with a gun. dna analysis would be most similar to which scenario"

Which is an ion found in a glass of water? a. h+ b. n+ c.o- d. o2