Thedoctor’stestshowsthat______. A: ourbrainsshrinkaswegrowolder B: thefrontsectionofthebraindoesnotshrink C: sixty-year-oldshavethebetterbrainsthanthirty-year-olds D: somepeople’sbrainshavecontractedmorethanotherpeople’s
Thedoctor’stestshowsthat______. A: ourbrainsshrinkaswegrowolder B: thefrontsectionofthebraindoesnotshrink C: sixty-year-oldshavethebetterbrainsthanthirty-year-olds D: somepeople’sbrainshavecontractedmorethanotherpeople’s
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