Answer:
You throw a yo mama joke back at them or you knock them out cold for making fun of your mom.
I am gonna guess the answer for this one is B. Teacher and Child ratios.
Answer:
corn and soybeans ( so agriculture , fruits, vegetables)
Oil and silk because the Africans would make dresses out of the silk
As far as I know, the British Kingdom was the first around the 18th century and then all the countries surrounding England, France included. Russia was another country that started to be industrialised an, also, Japan.