PLS HELP. Options are •mixture of 2 elements and 1 compound.
•mixture of 3 elements
•mixture of 1 element and 2 compounds
•mixture of 4 elements
•mixture of 3 compounds

One of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description?

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

What is the main reason why some developing countries fear the increase the free trade policies around the world?