If a researcher defines variables or conditions in terms of the specific procedures used to determine their presence, he or she is using a(n) ________ definition

Here is a reasoning problem: "Some vegetables have seeds. Some things that have seeds are fruits. Therefore, some vegetables are fruits." What kind of reasoning does this represent?

a. a syllogism b. conditional reasoning c. propositional reasoning d. the availability heuristic

In the correct order, which organs are involved in programming puberty?

A) hypothalamus, adrenal glands, gonads B) hypothalamus, pituitary, gonads C) gonads, hypothalamus, pituitary D) adrenal glands, gonads, hypothalamus