According to Yerkes-Dodson law if you had an important presentation coming up, you would want to be a bit nervous/aroused to perform your best.
According to this law there is a relationship between performance and arousal. The law goes to say that sometimes, people are able to do their best when they are a bit nervous.
But according to him, this would only work till a certain point because when the nervousness gets to be too much it could lower performance.
This is best applicable to athletes or some one who is waiting to write an exam.
Read more on brainly.com/question/3487544?referrer=searchResults
Answer:
D). The star is getting farther away.
Explanation:
As per the question, the redshift of a star implies that 'the star is moving farther away'. It is described as the modification or increase in light's wavelength due to experiencing electromagnetic radiation from a specific object. In this effect, <u>the objects(in the space) move apart from each other as Hubble's law states the consequence of redshift i.e. leading to cause an increase in rate in their distance from the Earth.</u> Thus, the redshift of a star imply that 'the stars are moving farther away from the planet. Hence, <u>option D</u> is the correct answer.
Cave art is generally considered to have a symbolic or religious function, sometimes both. The exact meanings of the images remain unknown, but some experts think they may have been created within the framework of shamanic beliefs and practices.
