What is the term used for the arguable assertions made in support of a larger argument?

The function of the three tiny bones of the middle ear is to

Which psychological approach is most closely associated with Sigmund Freud?

The independent variable in an experiment is defined as the

The neurotransmitter acetylcholine has a major role in which behavioral function?

Hedging is only used in the Humanities, not the Social Sciences. 

17. The scientific method begins with

. Among right-handed people, language abilities tend to be localized in the

. A possible fifth taste that is present in foods with a meaty or savory flavor is called

How might a researcher in the natural sciences test a hypothesis?