The approximate atomic mass of an atom is determined by adding what two subatomic particles? (A) protons and electrons
(B) electrons and neutrons
(C) protons and neutrons
(D) none of the above

Which experiment would most likely contain experimental bias

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters