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.
Read more on cardiovascular activity here: brainly.com/question/1578171
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Answer: b
Explanation:
Both parties are affected- they both agreed to meet and sell/buy the book.
Answer:
So they could go through to Asia. They didn't know how far the Americas were from Asia.
The correct answers are:
(B) Poverty for most Russians
(C) Food shortages
(D) The writing of Karl Marx
Answer:
Cost of the element is not on the periodic table. If it is I have never seen it!!!!
Explanation:
