Answer:
b. The shorter the half-life, the more dangerous the radioisotope.
This process is called filtration. This process is a solid-fluid separation by the use of a medium wherein only the fluid (gases or liquids) can go through it. The medium is called the filter while the fluid that passed through the filter is called the filtrate. The solid particles are the large particles which cannot pass through the filter.
A mixture, because it contains multiple dyes and compounds
hopefully i could help ;)
Answer:the answer is b
Explanation:I took the test and got it right