Se realizaron muchos avances en la metalurgia y la fabricación de herramientas en toda la antigua África. Estos incluyen máquinas de vapor, cinceles y sierras de metal, herramientas y armas de cobre y hierro, clavos, pegamento, armas de acero al carbono y bronce y arte.
espero que esto ayude =)
Many advances in metallurgy and tool making were made across the entirety of ancient Africa. These include steam engines, metal chisels and saws, copper and iron tools and weapons, nails, glue, carbon steel and bronze weapons and art
I hope this helps =)
Explanation:
It is the study of communication in every aspect of life. It is how you communicate:
At work
With adolescents
Interpersonally (most important and valuable)
Non-verbal
Understand political (and other types of public speeches or books) speeches and why certain words and phrases are chosen to influence the public
So much more….
Basically, it covers every aspect of how we, as individuals, communicate in every aspect of our lives in every way, every day.It's not all about speeches or speaking in public.
What the other person said :)