Based on the available data, same-sex relationships do not differ in quality from long-term heterosexual marriages

Which of the following American children is the most likely to live in poverty?

A) Geoff, a Caucasian American B) George, an African American C) Pia, a Hispanic American D) Pauline, a Native American

Researchers at the Smell Good Company want to make their home air freshener smell even better to customers. What principle will the researchers use to determine the amount of additional fragrance needed for customers to just notice the improvement?

a. ?Helmholtz’s law b. ?perceptual inconsistency c. ?Weber’s law d. ?Young’s law