Who were the cronistas of the new world and how did they influence it

In which of the following sentences is the capitalized word or phrase used or placed incorrectly? a. ¿quién lo conoce á él? b. elena conoce a los dos. c. roberto conoce para maría y por alberto. d. ¿quién conoce a maría?

What groups of species are alive, eukaryotes, symmetrical, have backbones, and are tetrapods? (didn't mean to put spanish)

Las calles estén sucias. a. es recomendable que b. es una vergüenza que c. es preferible que d. es preciso que