Give five concrete example of primary, secondary, and tertiary information

1. Diaries, notebooks, letters. They hold the author's own words and are thus considered primary information.

2. Secondary information consists of autobiographies, poems, and text about the person. These are not from the person's eyes or perspective, instead, they are a retelling of their achievements. Hope this helps!

it is about the use of non animal tested cosmetics.

a simple sentence must have at least one dependent clause.