For an accurate measurement of cardiovascular activity, researchers typically: D) measure the number of heartbeats per minute.
<h3>What is cardiac cycle?</h3>
Cardiac cycle is a process that involves the complete heartbeat of the human heart, which comprises sequential alternating contraction and relaxation of the atria and ventricles, so as to cause blood to only flow in one direction throughout the human body during any cardiovascular activity.
As a general, researchers should typically measure the number of heartbeats of a person per minute, so as to ensure an accurate measurement of cardiovascular activity.
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Answer:
Yes, there were.
Explanation:
The Winners, the arms and weaponry industry in both countries, the United States, and the Soviet Union. That was an essential part of the arms race between the United States and the USSR during the so-called Cold War. The losers, the people that lived in fear of another world war during those years, and the poor people that suffered from lack of basic necessities when the federal government was expending millions of dollars in weaponry instead of social programs, creation of jobs, and health services.
The Cuban Missile Crisis of October 1962 put the world on the brink of another world confrontation.
The statement "Lobbyists have to file more detailed and frequent reports of their activities, pay, and expenses" best completes this diagram.
<h3>What is Lobbying?</h3>
This refers to act of communicating with the government with a purpose of influencing their action.
Here, the statement "Lobbyists have to file more detailed and frequent reports of their activities, pay, and expenses" best completes this diagram.
Therefore, the Option A is correct.
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