Answer: Hands are used to grab things, also.
They are used to do a bunch of other things.
Explanation:
The diagnostic test that records the electrical activity of the heart is called ECG or Electrocardiogram. An ECG is a painless and simple test, which uses electrodes arranged and attached to your skin, and records the activity of the heart. ECG detects any abnormal rhythm and pattern of the heart beat and this helps doctors in diagnosing arrhythmias.
Answer:
Periodically test food for illness causing microorganisms.
Explanation:
Roughly 80%. not sure if you had answer choices or not..