Question

I buy sandwich because I hungry. change the sentence in simple past.
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Answer 1

word that refers to a person, place, thing, event, substance, or quality: 'Doctor', 'coal', and 'beauty' are all nouns. More examples. An example of a countable noun is 'table', and an example of an uncountable noun is 'money'.

Answer 2

• Lignite, often referred to as brown coal, is a soft, brown, combustible, sedimentary rock formed from naturally compressed peat. It has a carbon content around 25 to 35 percent, and is considered the lowest rank of coal due to its relatively low heat content.