Often stated as a prediction that a certain outcome will result from specific conditions, a(n) __________ is a tentative and testable explanation of the relationship between two or more events or variables

Most human traits involve polygenic inheritance (multiple genes) rather than a single gene

Indicate whether the statement is true or false

According to the text, hearing problems associated with aging include all of the following EXCEPT:

a. difficulty hearing high-frequency sounds b. difficulty hearing low-frequency sounds c. difficulty hearing mid-frequency sounds d. separating speech sounds from sounds of background noise