Spain
Portugal produces over half of the world's cork, particularly in the Alentejo region. Cork oak trees grow abundantly in Portugal's climate, making it the leading producer of cork products globally.
The bark of Quercus suber, commonly called the cork oak, is the source of cork.
It is the sun because of its energy
It is the primary source of cork for wine bottles in Spain.
Portugal is the leading producer of cork, producing more than 50% of the total amount of cork used for wine bottles. However, today there is a shift towards using synthetic cork instead of real cork as it does not have the chance to eventually contaminate the wine that it seals.
Cork is not a rock; cork is extracted from a tree. The most important component is suberin.
Europe trust me I have already researched this in the past.Europe is not a country.
they are made from bark from evergreens source: pressedforwine.com
The most important component of cork is suberin.
OPEC controls most of the worlds oil source.
The world's largest source of brine is the ocean.