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:
Ian is experiecing a sleep terror.
Explanation:
A sleep terror is a sleeping disorder that can affect a person of any age, and it is frecuently to appear in childhood. It is different from a nightmare because of the specific characteristics of it. For instance it is very hard for a person to wake up when experiencing a sleep terror, it is followed by sweating and heart aceleration. The episodes repeat often.
Other syntomps that would appear, are abrupt waking up with agitation and screaming.
Answer:
C. external taxes.
Explanation:
In 1767, The British government passed several laws which were known as the Townshend Acts which It included the introduction of taxes on imported goods such as glasses, paper, and paint with the aim of generating funds for the payment of British officials serving in the colonies.Taxes on goods imported to a country or colony as in the case of Townshend Acts are regarded as external taxes why taxes on goods produced within a country/colony are regarded as internal tax, stamp duties are internal tax.
It may cause other land that has been broken off to settle on another piece slowly building up
