Yes, because now I have read this and want to know what your project is about!
It captures my attention.
Its the exclamation mark;)
Air is a homogeneous mixture.
Heterogeneous mixture means that the components are not evenly distributed, just like a mixture of sand and water where we can identify the individual components visually.
Answer:
When the questions asks for you to type it in your own words, type it in your OWN words.
Explanation:
If you have the subordinate clause before the main clause, you write a comma. However, the rules are a bit different for relative pronouns connecting main and subordinate clause.