Iodine-131 has a half-life of 8 days. in how many days will a 1 kg sample of iodine-131 decay and reduce to 0.0625 kg of iodine-131? a.8 days b.16 days c.24 days d.34 days

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

What are some natural processes that represent physical and chemical changes?

Error analysis: what might be the reason that some of your percentages didn't exactly match your predicted results? gametes aren't responsible for inheritance. mice don't have large litters, so the sample size was not large enough. the wrong type of mice were used.