What effect does a prism have on light?
A. It creates white light.
B. It separates light into white light of three wavelengths.
C. It creates the colors of orange, red, yellow, and blue.
D. It separates light into waves that vary in length.
Answer: D
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Our capacity to monitor external stimuli well enough to stroll around our house whike sleeping, best illustrates that we function with a
A) circadian rhythm B) two track mind C) REM rebound D) sleep debt
In early childhood (from ages 3–6) ____________________________
a. fine motor skills are refined, but gross motor skills remain the same as they were in toddlerhood b. children from high socioeconomic status tend to have better gross motor skills than their counterparts from lower socioeconomic backgrounds c. girls and boys are equally skilled at body-coordination skills, such as balancing on one foot d. gender differences in gross motor development appear.