I don't think this is English related but... an organic compound is made from natural (or organic) things and an inorganic compound is made from unnatural, man made (or inorganic) things. Hope this helped! :)
Explanation:
i don't think money is more important then education
Answer:
In other words, it is so old that it is difficult to imagine.
Explanation:
In this case, the simplest answer is the correct one. It's not about math or science; it's just what it is; the history of the universe is very hard to imagine because is humans haven't been in it for very long.
If you are talking about face shields its an alternative to masks. That way you can clearly see their face and mouth for listening purposes.
