Galaxy is a whole bunch of planets rocks and stars in one galaxy.
A solar systom is when the other planets rotate around the main one. For example the galaxy that earth is located in is called the Milky Way and see there are many planets and rocks in this galaxy.
Of the following, an example of eustress is getting excited about being promoted. (Option A)
Stress is defined as a normal physiological and psychological response to their circumstances. Eustress is a term used to describe stress that is motivating, positive, and enhances functioning. It is a beneficial stress which could be physical, psychological, or biochemical/radiological. The term was framed by endocrinologist Hans Selye, and literally meaning "good stress". It is the opposite of distress which refers to bad and overwhelming stress that impairs functioning. Hence, of the given options, getting excited due to a promotion is an example of eustress as it is a good or beneficial stress.
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Voyager 2
On November 5, 2018, Voyager 2 officially left the solar system as it crossed the heliopause, the boundary that marks the end of the heliosphere and the beginning of interstellar space.
A group used in a study or in an experiment, which does not get treatment by the scientists and is used as a foundation to determine the functions of the other tested subjects is known as the control group. The control group is only found in an experimental investigation.
I know why legalism was created it was created to stop the warring states period. I know this I took it for a test. It was right.