They had to learn this through trial and error at first. Later, they taught each other what they knew.
people use them as medicene
I do not know about aboriginals specifically, but there are many uses forlemon grass commonly employed today, for example repelling mosqitoes.
aboriginals use paint brushes to paint
Aboriginals use nulla nullahs, axes, coolamongs, spears and spearthrowers.
Tigers are hunted for their pelts and for medicene use.
Aboriginals in Australia did not use pans to cook their food.
aboriginals huntaustralian wildlife which is horrible and they use cross bows, harpoons and spears
Spears
Leaves
Well i think that medicene stop working because they have expired. Also i belive that if you take the medicene your body gets addicted but you stop your addiction. Then when you try to get your body use to it again your body doesn't want it anymore. So that is why the medicene stops working over time.
chancsey evolves by frendship. DO NOT USE BITTER MEDICENE YOUR POKEMON WILL HATE YOU.
yes they use dingoes