Which of the following best explains why j. j thompson’s plum pudding model had to be revised?

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.

What is the correct equation for cellular respiration?

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?