Dr. james deliberately varied facial symmetry in a series of photographs and later measured participants' liking for the faces. which type of research method did dr. james use in this scenario?

B. Experimental

Explanation:

According to a different source, these are the options that come with this question:

A. Correlational

B. Experimental

C. Naturalistic

D. Observational

The type of research that Dr. James is conducting is experimental research. This is a type of research that is commonly conducted in the sciences. When we conduct an experiment, we use two sets of variables. The first set is a constant, and it is employed to measure the differences of the second set. An experiment is successful is the researcher can show that the change in the variable is based only on the manipulation of the constant variable.

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.