Which of the following has the greatest effect on Earth's seasons? A. the occurrence of El Niño or La Niña
B. the number of sunspots on the sun at a given time
C. the tilt of Earth's axis 23.5° from vertical
D. the number of cold fronts occurring each winter

The area directly outside a city is called 1 rural 2 urban 3 suburban

Read a report of the paris medical faculty from 1348 about the plague. we can say that the main cause of this pestilence was and is the configuration of the heavens. in 1345, at 1: 00 in the afternoon of march 20th, there was a major conjunction of three planets in the constellation of aquarius. this conjunction, along with others like it and the eclipse caused a deadly corruption of the air around us. what is the most likely reason this document would be important to a historian’s study of the black death? a) it shows the importance of astronomy in medicine today. b) it shows how medicine once differed in paris and london. c) it shows how the plague’s cause was interpreted in the past. d) it shows the desperation to find a cause of the black death.

Why do you think jefferson thought lewis was qualified to explore the louisiana purchase? ?