An answer that is tautological is always true. the premise follows from the conclusion.
The correct answer is Display of negative emotions.
Emotions are responses that occur when a threat in our environment is happening and they are also are showed in our body, means we can notice which emotion we have just looking at how our body reacts, such as fear, happiness, sadness, etc. Negative emotions are normal, and in the situation above the couple could feel sadness because of the breakup or annoyance because of being constantly fighting. These emotions will help them to understand what is going on, for example realizing the marriage does not work, between them and a solution might be divorce
Small unmanned aircraft's serial number are to be listed on The Certificate of Aircraft Registration when using either standard remote identification or a broadcast module.
A unique alphanumeric string number to identify the aircraft, which also shows the user the nationality means the country of registration of the aircraft, and also provides a legal document for the aircraft issues by the NAA( National Aircraft Authority) is called a Certificate of Registration.
It is one of the documents which is compulsary to be carried when the aircraft is in operation or when the pilot is using the aircraft.
To know more about Aircraft registration certificate here:
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<span>750BC is part of the Third intermediate period where there is confusion over who</span>
