What is the most valuable gemstone on the planet, in terms of weight in colubmia?

Which in spanish an example of: 1) a comparison between two unlike things, and 2) something that you consider the best. when creating your two sentences make sure to use the following expressions: mejor que, peor que, el/la mejor, el/la peor

What are the people in the picture doing?

Empareja el país con la costumbre. pair the country with the matching custom. (4 points)