Es un producto que se cultiva en la habana. a. el tabaco c. el algodón b. el maíz d. la naranja

Which of the following is not described by gonzalo fernández de oviedo y valdés in la historian general y natural de las indias? a)sandwich’s b) hammocks c) pineapples d)barbeque

Which is the following would you order at the end of the meal? azucar cuchara postre tenedor

Achemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. what is the value of x, the acid concentration of the first solution