Answer:
<h2>4. to monitor changes to the problem.</h2>
Explanation:
Measuring objectives is measure the progress, that why "to monitor changes to the problem" is the answer.
When we are setting objectives, these need to be measurable, because monitoring is crucial. This way, we can have a particular approach to events and see if objectives are having the expected performance.
Shelters should be accessible to all animals, have sufficient ventilation, and be of the Guide to discuss the housing requirements of all species used in research. If they are housed individually or exceed the weights in the table, animals. Loafing areas, exercise lots, and pastures are suitable for large farm animals.
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Answer , E, B ,D C
Explanation: the above options
REM sleep's function are that it helps in forming new memories, stimulates the central nervous system, and restores brain chemistry to a normal balance