Answer: An echo
Explanation:
An echo speaks without a mouth and hears without ears. It comes alive with wind. Hence, 'An echo' is the required answer to this riddle
Answer:
the theme is to be grateful for what you get
Explanation:
With the gradient because the molecules are going from high to low concentrated areas
Accountancy is the practise of recording, categorising, and reporting on a company's business transactions. It provides management with feedback on financial results and status.