The stellar evolution is the evolution or process of a star over time. Stars grow just like us. For example, stars are born and develop over time just like we do.
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Answer:
This is a blinded experiment.
Explanation:
In this type of study, none of the participants know about the variables that might affect the results, until the end. This is usually done to avoid a placebo effect. It is considered to be an important tool in several scientific areas, especially in medicine and psychology.
There is a type of study where not even the researchers know about the dependent variables. This is called a double-blind study.
Answer:
Secondary appraisal
Explanation:
A secondary appraisal is a cognitive process that is happened when someone is looking out for how to cope up with the stressful situation. In this process, a person will find out how many options are there to cope up with the situation. In a stressful event, a person tries to find out the option and evaluate it. On the other hand, a threatening event allows for collecting information about the event.
Thus here in the above situation, Laslie is engaged in the secondary appraisal.
There is a close relation between longitude and time. The Earth makes one complete rotation of 360 degrees in 24 hours. It passes through 15 degrees is one hour or one degree in four minutes. Thus there is a difference of 4 minutes of time for one degree of longitude.
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