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: pragmatics
Explanation:
Pragmatic Knowledge : This describes the knowledge of different ways in which language is used in different environment and for different purposes. When pragmatic Knowledge Infants' is to be described, it firstly starts with expression of communicative intent first which goes beyond the use of words such as facial expression, gaze, and gestures.
First one is static
Second one is round
Third one is flat
Last one is dynamic
Answer: Discuss with Delroy's parent regarding his situation.
Explanation:
According to the situation mentioned in question , Delroy might not be progressing well in math subject due top which his teacher,Lopez is concerned.Before consulting any special education program for further action for Delroy, she should contact his parents.
By reporting and sharing the issue with Delroy's parents, she might get to know the cause of low progress or find a different way to deal with the concern.In this way she herself can support Delroy to improve in math along with his parents help.
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Explanation:
And hope it helps u
