Explanation:
You can just say the lesson was really great or I learned a lot from the lesson,.......
A because nobody is a pronoun that references multiple people, it does not have a plural form so normal punctuation is required
Short explanation can be used to describe a summary.
Sofia can use the field work surveys ,experimental reports,statistical data as the primary source of her information and Research journals,encyclopedia,bibliographies will serve as a source for secondary information.
Explanation:
Primary sources:-The primary source refers to the method adopted to obtain the information directly or through a firsthand evidence.
The information obtained through Field work,eye witnesses,experimental result,statistical data ,legal documents,audio and video records,Magazine clippings,
Secondary Source refer to the information sources which are used to obtain second hand information.It is a secondary information that is obtained from further analysis and interpretation.
Example of Secondary source include Research Journals,Literature reviews,Movie reviews,Book reviews,Bibliographies,encyclopedia,Atlas etc
Annihilate and decimate both mean to destroy something or someone, but annihilate means to destroy something as a whole, and at a bigger scale, while decimate doesn't have to mean destroying the whole thing.
Eradicate and massacre are both violent words with the intent to convey destruction, but eradicate is a more general term, as massacre is meant to simple destroy/kill a large group of people.