According to the U.S. Census Bureau, in 2010 the percentage of people over the age of 65 who were still in the work force was about ______ percent of men and ______ percent ofwomen

The celebral cortex is the covering layer of the

A) brainstem B) corpus callosum C) hippocampus D) cerebrum

Insufficient deep sleep is particularly likely for ______ and for ______

Fill in the blank with correct word