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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In 1750 the price of a cotton shirt was much higher because there was less efficient technology.
Race Records was a music record label category that targeted African-American audiences.
Mc Whorter believes that texting “degradates written language” because he deliberates that texting is not really a written language. He also adds that texting bear a resemblance to spoken language due to the fact that it evades punctuation and capitalization. It has a tendency to to be looser and telegraphic, as well as less reflective.
The correct answer is case study.
A case study is a method of psychological research that involves collecting in-depth information and data about an individual person or animal. Information gathered from case studies can be from a combination of questionnaires, interviews, observations etc. Case studies can be conducted when investigating any psychological phenomena, however, they are most useful when investigating psychological or mental disorders.
