23. What is Jan Hus known for? (lesson 4.04) becoming the first man to drcle the globe in a boat
O leading armles on crusades to oust Muslims and Jews from Southern Europe
O defending the pope against Protestant criticisms
O starting a revolt against the Catholic Church in what is now the Czech Republic based on his criticisms of church practices

started a revolt against the Christian church

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.

what are local authorities doing to fix the problem

explanation: