Como se presenta al heroe en la novela de aventuras

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.

Which two sentences in this passage talk about china’s efforts to curb environmental degradation?

How did isolationism affect foreign policy?