Explanation:
GOLD
"Unique" characteristic: gold is classified as a noble and heavy metal; in trade it is the most common of the precious metals.
Importance Au: Gold is not an essential element for any living being. However, it is used in medicine (chrysotherapy uses gold as a healing element), where gold (I) thiolates are used as anti-inflammatory drugs in the treatment of rheumatoid arthritis and other rheumatic diseases.
ZINC
Unique feature: Zinc is a bluish-white metal that conducts electricity.
Importance: participates in the division and growth of cells, as well as in wound healing and carbohydrate metabolism.
*you will have to look for the photo of each mineral :)*
The right answer is mezclar (to mix)
<em>Un cocido</em> is a stew made in a cooking pot with water in which you boil along with beef, vegetables, maize, olives, among others. You need to mix (mezclar) all these ingredients. There are countries in which the beef is replaced by chicken or pork meat. It's a delicious meal that many people love.
False!
Spanish is the official language of about 21 countries. Therefore about 480 million people speak it.