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:
The Arctic is under great threat from a multitude of environmental changes induced by human activities, most importantly through climate change, but also through pollution, industrial fishing, foreign species introduced to the area, nuclear waste and petroleum activity.
Explanation:
hope this helped you (ㆁωㆁ)
The Great Depression in the 1920s in the United States also affected many countries such as Latin America and Africa. Latin American countries were pretty much affected because of the US investments established and the country's exportation to the US also crashed. On the other side of the world, Africa had declared Great Depression in terms of political and economic. However, they were saved from a complete collapsed by the gold mining industry.
I am guessing HOSTAGE or CAPTURE
B. Road
Reason: it’s kinda common sense
