Que otros fenomenos estudia la axtronomia? pq los conocimientos en axtronomia impulsaron el desarrollo de las matematicas y fisica?
ayud :

2. what was the dred scott decision about? what do we learn from this supreme court case?

Why are slanted roofs found on many buildings within russia and finland? a. to prevent ice slides. b. to prevent the build-up of water during heavy rains. c. to prevent heat from escaping during the clod winter months. d. to prevent snow build-up.

Pls thomas jefferson believed that the french revolution and the reign of terror, a. should be exported to the rest of europe. b. would bring the united states and britain closer together. c. we’re understandable yet regrettable responses to the excesses of french monarchy. d. we’re not particularly important developments.