Calculate the molar solubility of Scandium chloride (ScCl) in 0.30 M NaCl(aq) at 25 °C. Ksp for ScCl(s) is 1.7× 10-4

Conservation efforts have been effective in "increasing the number of endangered species, reducing all the negative impacts of human activity, and preserving wildlife habitats".hope my answer has you : ) 

Ithink iit might be

It's potassium i believe

Polyethylene is a strong synthetic polymer that can be used to make toys and bottles. polyethylene is a plastic material called thermoplastic. one very useful property of thermoplastic is that when it is heated it turns into liquid, which can be molded into desired shape and size. also the material do not dissolve at room temperature.