Two identical tubes have fluid flowing through them at the same speed. in one tube, the fluid is air, and in the other tube, the fluid is fresh water. density(kg/m^3) viscosity (pa⋅s)water at 20°c 998 1.002×10^−31air around 20°c 1.23 1.808×10^−51in which tube is viscosity more important? a. the tube with waterb. the tube with airc. viscosity is equally important in each tubed. not enough information given to decide