Answer:
An observational study, not an experiment.
Explanation:
Researchers investigated reasons why different species of birds begin to sing at different times of the morning. They captured and examined birds of 57 species at different sites around England. They reported that there is a strong relationship between the diameter of a bird's eye and the time it starts singing in the morning: birds with larger eyes tend to start singing earlier.This is an example of An observational study, not an experiment.
<span>On the other extreme, </span>operant conditioning<span> is one that is based on voluntary behaviour, i.e. active responses of the organism. </span>In classical conditioning<span>, the responses of the organism, are under the control of the stimulus, whereas </span>in operant conditioning<span>, the responses are controlled by the organism.</span>
Answer:
Well for starters they did not have school back then so the pictographs were not used by everyone so therefore it was not taught to everybody cause it wasn't a life they had needed to master.
Explanation:
It is the <span>Sea of Galilee
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The most common are anxiety disorders major depression and bipolar disorder. According to the Anxiety and Depression Association of America, this disorder is highly treatable, but only around 37 percent of those affected actually receive treatment. It is common to be diagnosed with both anxiety and depression
<h3>
What is bipolar disorder?</h3>
- Manic depression, formerly known as bipolar disorder, is a mental health illness that results in sharp mood swings, including emotional highs (mania or hypomania), and lows (depression).
- When you experience depression, you could feel melancholy or hopeless and stop enjoying or being interested in most activities. You might experience mania or hypomania (a less severe form of mania), which can make you feel euphoric, energized, or excessively irritable.
- The ability to think clearly, energy levels, activities, judgment, and behavior can all be impacted by bipolar disorder mood changes.
- Mood swing episodes can happen infrequently or repeatedly each year. While the majority of people will have some emotional symptoms in between bouts, some people might not.
To learn more about bipolar disorder with the given link
brainly.com/question/14293131
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