Question

I need help peleeease rn!

Answer 1

Mistakes:

1. its
2. theyve
3. scientists
4. known,
5. size
6. professor
7. now"

Step-by-step explanation:

1. There´s a missing apostrophe, the correct grammar is "it's"
2. There´s a missing apostrophe between "they" and "ve"
3. There´s a missing apostrophe after the word "scientists"
4. There should be no comma after the word "known"
5. There should be a comma after the word "size" to separate the two clauses.
6. The word "professor" requires a capital letter.
7. There should be a period mark after the word "now"