C: circular.
The Hubble sequence is a form of classification of galaxies invented by Hubble in 1926. The sequence divides galaxies into three main categories: lenticular, elliptical and spiral. There is a fourth category that is called irregular, where there are the galaxies that do not fit the characteristics to be included in the three previous categories.
This categorization is the most used even today by both amateurs and astronomers.
Answer: The results of this study revealed that performance decreased when landmarks were removed that has been viewed longer.
Explanation:
The British Government tried to suppress the movement by arresting the prominent leaders of the Congress party .
<span>One of the criticisms of the Whitehall Study it that the researchers did not adequately address the possibility that occupational and health differences were caused by underlying personality differences. The Whitehall study compared the morality rate of those that were in the highly stratified environment of the British Civil Service.</span>