What primary benefit do fertilizers have on farmland? A. Plants become more tolerant of droughts.
B. Fertilizers decrease the number of weeds in the field.
C. Fertilizers increase the amount of water available for plants to use.
D. Fertilizers return nutrients to the soil that are taken out by plants.

Which option best describes how the printing press transformed european society? (a) prior to the printing press, the catholic church hand-copied texts and disseminated them to peasants. (b) prior to the printing press, the church of england did not allow peasants to learn to read. (c) prior to the printing press, the orthodox church recited luther’s “95 theses” aloud to peasants. (d) prior to the printing press, knowledge was reserved primarily for nobles and clergy.