Answer:
Both are true.
Explanation:
Question 1 is true because the air itself has water molecules. As well as plants around the soil.
Question 2 is True because there could be 100 microorganisms in one grain of dirt if the soil has the right conditions.
A thesaurus is a book that gives synonyms and antonyms for words that you look up. So, by looking up a word and finding better replacements, it can increase the quality of your work, help avoid repeating words, and help you add creativity. So, the answer is all of these.