What is breathed out from our mouth and nose?
A. carbon dioxide
B. oxygen
C. nitrogen
D. helium
Select your answer:
Topics:
Bacteria, Viruses, Protozoa Fungi Musculoskeletal Diseases First Aid Bleeding Immunology IBD Measles and Hib Hemodynamic Disorder Human Genetics SCI CH2-1 Sensory System Key Terms Forensic Pathology (Autopsy) Assessment Skin Asthma Biomedical The Brain Our Control Center ArteriesOther quiz:
STNA (State Tested Nursing Assistant) › ViewA paper cut may cause:
A. Chronic pain
B. Phantom pain
C. Intermittent pain
D. Acute pain
Nature of Science › View
Say you are a sorcerer who wants to find out if a magic potion makes you stronger. Your hypothesis is, “if one eats the magic potion, then they will be stronger.” What is the independent variable?
A. the magic potion
B. strength
C. a wizard’s hat
D. magic mandrake root