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 =)
Formal and informal language serve different purposes. The tone, the choice of words and the
way the words are put together vary between the two styles. Formal language is less personal
than informal language. It is used when writing for professional or academic purposes like
university assignments. Formal language does not use colloquialisms, contractions or first person
pronouns such as ‘I’ or ‘We’.
Informal language is more casual and spontaneous. It is used when communicating with friends or
family either in writing or in conversation. It is used when writing personal emails, text messages
and in some business correspondence. The tone of informal language is more personal than
"Watch out for my iPad!" called Tania.
Yes! Do you need help in a math problem?
