Research suggests that during early and middle adulthood
a. crystallized intelligence increases and fluid intelligence decreasesb. crystallized intelligence stabilizes and fluid intelligence increasec. crystallized intelligence increases and fluid intelligence increasesd. crystallized intelligence decrease and fluid intelligence decreasese. crystallized intelligence decreases and fluid intelligence stabalizes

Research suggests that during early and middle adulthood,

A. Crystallized intelligence increases and fluid intelligence decreases

Explanation: Crystallized intelligence is the intelligence that one gains over time through life; techniques such as reading comprehension, mathematics, vocabulary, etc. Fluid intelligence can be defined as the ability to think abstractly, reason, problem solving, and independent thinking. After adolescence, scientists have found that fluid intelligence decreases and crystallized intelligence increases throughout life.

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx