put some water out with less salt and then some more water out with more salt and look at the differences with the freezing.
A. The atmosphere
All the other examples are either elements or compounds, not mixtures. A mixture is a combination of elements that are not chemically or irreversibly conjoined so the atmosphere, made up of a variety of gases, would be a mixture.
2.4x10^24/6.022x10^23= 4.00
Primary consumer just remember the “primary” (first) consumer so the one that eats a heterotroph
