(EASY POINTS)
The plague was psychologically devastating, in part, because Europe had experienced significant population growth and prosperity during the previous century. Which of the following contributed to this earlier growth? Check all that apply.
A)The increased use of the three-field system of crop rotation
B)The establishment of new Christian communities in eastern Europe
C)A cold spell that occurred in the early fourteenth century
D)The development of equality among the sexes in the peasant household