The chief function of homeostasis is to:

At least 50% of adults aged 80 complete fluid and crystallized tests of intelligence and performance at rates similar to young people. This statement suggests _______

a. extensive variability within age groups b. that at least half of older adults have had increases in their IQ scores over time c. that at least half of younger adults have higher IQ scores than the older adults d. all of the above are suggested

Clarissa is walking through the grocery store and realizes that they only take cash or a debit card

She does not have a debit card, so she starts to add up the cost of her groceries to determine if she has enough money. She is using her ________. a. declarative memory b. semantic memory c. working memory d. prospective memory