Which theory of aging states that unstable oxygen molecules tend to steal electrons as they bounce around, thus causing damage to surrounding cells?

The reflex that causes a newborn to turn its head toward something touching its cheek and grope around with its mouth is the ________ reflex

a. sucking b. rooting c. comfort contact d. grasping

Regarding programmed instruction, the most complex serious games, which allow students to explore an imaginary situation or "microworld" and to learn to solve real­world problems, are called educational

Fill in the blank with correct word