Today's adults are taller and heavier than people were a century ago.The differences between these generational groups are best attributed to differences in

Question

Quizplus · Accepted Answer

The most significant factor that contributes to the growth of people in the last century is nutrition. With the increased availability of nutrients and better diet, people have seen an increase in height and weight. While genetics may play a role in individual variations, it cannot explain the significant differences seen across generations. Temperament and epigenetic molecules are not directly related to physical growth.

Today's Adults Are Taller and Heavier Than People Were a Century