Examlex
Simplify: (-a3 - 11a2 - 3a) ÷ (-a)
Narcolepsy
A persistent condition marked by excessive daytime sleepiness and abrupt instances of falling asleep.
Meditation
A practice of concentrated focus upon a sound, object, visualization, the breath, movement, or attention itself in order to increase awareness of the present moment, reduce stress, promote relaxation, and enhance personal and spiritual growth.
Structural Brain Changes
Alterations in the brain's anatomy, such as in its size, shape, or connectivity, which can occur due to development, aging, learning, or injury.
Long-Term Practicing
The extended period of engagement in the repetition or rehearsal of skills.
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