i think the answer may be blood diamonds
<span>La biotecnología es un área multidisciplinaria, que emplea la biología, química y procesos, con gran uso en agricultura, farmacia, ciencia de los alimentos, ciencias forestales y medicina. Probablemente el primero que usó este término fue el ingeniero húngaro Karl Ereky, en 1919.</span>
True : )
I’m 99% sure that it is true.
Probably the most important invention which drastically increased efficiency in industry was the invention of and subsequent use of the production line.
The production line had a major impact on efficiency in factories and lead to a much greater output. This enabled factories to produce much more goods as they did before, enabling more sales.
