Answer:
The phrase adds a specific detail about time that is relevant to the text's topic.
Explanation:
Answer:
People have suffered famines throughout history in countries around the world.
i'm pretty sure it's "had argued"
a participle is a verb used as an adjective
The visit to the National Science Exhibition was a really rewarding experience. Since I was a kid I have been always attracted to science, specifically chemistry, because I have always had a lot of questions about how everything is composed. In the Exhibition I could see many experiments which show in an easy way how to understand chemistry in a simple way, for example I learnt how to turn on a lightbulb with copper and a potatoe.
This event opened my mind and now I am sure I want to be a scientist.
If we're talking about in preparation to write the essay, a thesis statement is very important