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
#SPJ1
Answer: The ancient Egyptian calendar was divided into 12 months of 30 days each, covering 3 seasons that corresponded to parts
Explanation: The explanation is
the ancient Egyptian calendar was divided into 12 months of 30 days each, covering 3 seasons that corresponded to parts of the agricultural growing cycle.
It can result in crime trends which indicate a decrease in crime.
<h3>What is crime ? </h3>
Crime is an action or actions carried out by an individual that can lead to grave punishments. Crime is an illegal action that is not acceptable, it could lead to the individual spending lots of years in prison or even death.
Programs such as war on drugs that increase the presence of police can lead to a drastic decrease in crime rate as most of these criminals get arrested and are made to pay for their actions.
Read more on crime here
brainly.com/question/14111944?referrer=searchResults
#SPJ1
Answer: it wouldnt let me add my answer cause it was innapproate
Explanation: