In the fourteenth century, europe's population was devastated by crop failure and the black death foreign invasions inflation religious persecutio

yes. we do proportions in probabilities.

i believe it is 0.1m because the measurement of 30.4m limits how precise you can be

you can only be as precise as the least precise measurement

h * s * a

h = history teacher

s = science teacher

a =   art teacher.

i see no data table, but just multiply the number of history teachers, science teachers, and art teachers.

i don't see any steps below, sweetheart