with reference to the second crop mentioned in that continent, is it illegal in that continent?
Yes, in South America coca leaf is illegal in both Paraguay and Brazil.
Coca
The primary organization authorized to purchase coca leaves is ENACO S.A., headquartered in Peru. Outside of South America, most countries' laws make no distinction between the coca leaf and any other substance containing cocaine, so the possession of coca leaf is prohibited. In South America coca leaf is illegal in both Paraguay and Brazil.
one of the developments of the agricultural societies was the UNANSWERABLE what are the archaeological pieces of evidence to prove that agricultural activities happened in ancient times? Wild grains were collected and eaten from at least 105,000 years ago, starting from around 9500 BC, the eight Neolithic founder crops which were cultivated in the Levant which place in egypt was favorable for farming activities to be carried out? Places near Nile River what crops were cultivated in this country in ancient times? Wheat and barley, alongside industrial crops such as flax and papyrus what crops were cultivated in the indus valley? Barley and wheat any specific reason why this valley was chosen for growing crops? Because of well developed irrigation system by the  Indus Valley Civilization what crops were grown in the south american continent? Potato,  coca, cotton,  peanut, tomato, tobacco, and pineapple what are some of the areas in the continent in which these were cultivated? Cotton was domesticated in Peru
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Coca [SEP] Legal status
The primary organization authorized to purchase coca leaves is ENACO S.A., headquartered in Peru. Outside of South America, most countries' laws make no distinction between the coca leaf and any other substance containing cocaine, so the possession of coca leaf is prohibited. In South America coca leaf is illegal in both Paraguay and Brazil.