Answer:
When exercising, the heart rate rises due to an increase in the amount of oxygen required by the muscles.
Explanation:
Muscles require oxygenated blood, and as someone works out, the muscles require more of it to maintain adequate energy to keep up with the demand. If you exercise on a hot day, the combination of the high temperature and the strenuous activity performed by your heart will cause an unnatural increase in your heart rate. This occurs because the heart must pump blood to the skin to cool you down as well as deliver blood to working muscles.
Answer:
fixed ratio, fixed interval
Explanation:
fixed ratio, fixed interval
fixed-ratio schedule of reinforcement - in this reinforcement is delivered only when number of responses is complete. The number of responses remains constant and it is written as FR with digit mentioning the required number of responses that are needed to obtain reinforcement.
fixed interval - in this scheduling of reinforcement is followed only after some allotted time has passed
The correct answer is C. Police officers were found not guilty in the Rodney King case.
Explanation
The Los Angeles riots of 1992 is the name by which the riots that took place in the city of Los Angeles on April 29, 1992, are known. These riots occured as a result of the acquittal of four police officers accused of having carried out acts of abuse of authority against the African American Rodney King. According to the above, the correct answer is C. Police officers were found not guilty in the Rodney King case.
