1. These notes will be invaluable in your preparation for future interviews.
2. The hotter the temperature, the more colors shift from red to yellow to white to blue.
3. Research suggest that laughter maybe a buffer against heart attacks.
Why do you want them paraphrased? They seem fine to me, except that 'maybe' in #3 should be two words.
No its not. Its the question from my past exams. I would just like to confirm if what I've answered is correct or not.
Anything sir. I would just like to clarify things out. :)
I would rewrite number 3 in the following way:
3. Research suggests that laughter maybe a buffer against heart attacks.
I have underlined the two changes that I would make.
I have a blog that gives tips on spelling, grammar and writing so check it out if you want to improve further.