Answer:
Your A
answer is: C. <em>To </em><em>maintain</em><em> </em><em>normal </em><em>heart </em><em>rhythm</em>
Explanation:
A pacemaker signals the heart to beat when the heartbeat is too slow or irregular. A pulse generator is a small metal case that contains electronic circuitry with a small computer and a battery that regulate the impulses sent to the heart.
Answer:
B. schemas
Explanation:
Schemas -
It helps to describe the pattern of behavior or the thoughts which organizes the information and the relationships .
It is a mental structure of the preconceived ideas .
People more likely notice the matter that fir into their schema .
Even in case of contradictory information , the schemata means unchangeable .
From , the information given in the question , the correct answer is B. schemas .
D. To monitor a flu epidemic at a school in Florida
D I'm not an expert but I would say D