3. Which of the following methods allow scientists to demonstrate casual relationships by manipulating the causal factor and measuring effects under controlled conditions that
minimize the risk of other factors explaining the results?
a. The correlational method
b. The experimental method.
c. The cognitive method.

Anurse is assessing a client who is receiving oxytocin via continuous iv infusion for labor augmentation. the nurse notes six contractions in a 10 min period with a non-reassuring fhr. which of the following actions should the nurse take first? a. discontinue the oxytocin iv infusion. b. turn the client to her left side. c. administer terbutaline 0.25 mg subcutaneously. d. apply oxygen at 10 l/min via face mask.