Something is insoluble if it CANNOT dissolve in a solvent

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

What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .