★ Psychology Quiz
Which kind of study can establish a cause-effect relationship between variables, assuming that the research is appropriate and well conceived?
A. survey
B. case study
C. correlational study
D. experiment
Select your answer:
Topics:
Types of Medical Reports Heredity and Living Cells Respiratory and Circulatory Pituitary, Thyroid and Adrenal Food Microbiology Tissues of The Body Mycology Careers in Health Care MEDICINE Autism Awareness Tongue and Skin Polio Nutrition Lipid Ecology & Organisms CPROther quiz:
Inflammation and Tissue Repair › ViewIt is the substance that will cause transient vasoconstriction of the blood vessels immediately after the initial injury.
A. Histamine
B. Hageman factor
C. Norepinephrine
D. Prostaglandin
RDA Dental Caries › View
What is the earliest sign of tooth decay?
A. dark stained tooth
B. white spot
C. hole or cavity
D. pain