Answer:
An electrocardiogram — abbreviated as EKG or ECG — is a test that measures the electrical activity of the heartbeat. With each beat, an electrical impulse (or “wave”) travels through the heart. This wave causes the muscle to squeeze and pump blood from the heart.
Explanation:
Answer:
The correct answer would be - Providing explanations at a preschooler's level of understanding.
Explanation:
The child is working at the degree of a 3-year-old; clarifications ought to be given in basic terms preceding every strategy. All children who appreciate language ought to be remembered for preoperative educating. The guardians won't have the information important to set up the chid for the technique. A youthful school kid comprehends at a more higher level than this child; clarifying at this level is useless.
Thus, the correct answer would be - Providing explanations at a preschooler's level of understanding.
The only choice that is an example of a scientific question is “Which has the highest calorie count”
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