Analysis of the Strontium Isotope Ratios in the Teeth of People

Multiple Choice

Analysis of the strontium isotope ratios in the teeth of people buried at the Maya site of Copan has shown that:

A) many of the peasants suffered from malnutrition
B) maize was the most significant element of their diet
C) the Maya included fluoride rich foods in their diet
D) many of the rulers had not been born or raised in Copan