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.
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1. Claim their independence from Great Britian.
2. List the freedoms of American citizens.
3. Declare the right of life, liberty, and the pursuit of happiness.
Answer:
This study was an experiment.
Explanation:
An experiment demonstrated to compare the behavior of the two groups, the one who watched the violent film and the the one who did not. the research was made to figure out the impact of violence in human development.
A(n) group is any number of people with similar norms, values, and expectations who regularly and consciously interact.
A group consists of individuals who regularly and consciously interact with each other and typically share similar values, norms, and expectations. after we belong to a bunch we hand over to others a minimum of some control over our lives.
Variety of people assembled together or having some unifying relationship a study group. An assemblage of objects thought to be a unit one in all the food groups.
A group is typically stated a group of humans who share certain characteristics, interact with each other, accept expectations and obligations as members of the group, and share a typical identity.
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Answer: Provide opportunities for community service activities.
Explanation: Community service activities will enable their son develop sympathetic concern.
Sympathetic concern is understanding why people feel and behave the way they do. This is understanding of the thoughts, feelings, or emotional state of another person. Community service will enable them him to relate with others in order to understand there's things.