Research is a type of research that describes various types of data collected through observational research methods.
A. Descriptive
B. Behavioral
C. Experimental
D. Predictable
Please select the best answer from the choices provided

How the environment of the northeast region affects the lifestyle of the people that live there

Martha entered into a contract with terry, an art dealer. according to the contract, terry was to supply 18 th century artifacts to martha for the play she was directing, and martha was ready to pay $50,000 for this. another director needed the same artifacts and was ready to pay $60,000. terry decided not to sell the artifacts to martha. in this case, the court may order terry to:

Chen's research team randomly assigned some newborns and their mothers either to a breastfeeding promotion group (where breastfeeding was encouraged, but not required) or to a normal pediatric care group (where breastfeeding was neither encouraged nor discouraged). which research method did they use?