Summarize the physical and chemical properties of the element Iodine.

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.