Blood returns in the veins leading to the heart, aided by gravity and muscle contraction
Since Australia first introduced standardized packaging in 2012, a number of other countries in Europe, Australasia, USA, Asia and the Middle East have followed suit with laws that standardize pack size, color and text, remove all logos and branding, and require graphic health warnings to be printed on tobacco packs in standardized formats 1
Whether you smoke weed or tobacco, you are still inhaling carbon monoxide and screwing up your haemoglobin and you are still ingesting free radicals and screwing up your DNA
In 1531, the plant was first cultivated on European soil, and by 1600, it had already spread across the continent, where it had begun to be used as a form of currency