Are there any answer choices?
<span>The quantity and quality of sleep both impact memory. This is the best choice that accurately describes the relationship between both sleep and memory.</span>
Several ways : make time for the things you enjoy, learn how to relax, figure out what's causing the stress and work towards a positive solution, exercise is a great way to stimulate those good endorphin's, and try to socialize with people you LIKE being around.
Answer:
vitamin a,k,e and for fats are oils, cheese
Has been shown to be invalid by research