O pong una <u>estampilla</u> en el sobre.
Translation: <u>estampilla</u> means <u>stamp</u>
Put a stamp on the envelope.
I hope this helps.
Answer: is an example of fundamental physical magnitude
Explanation:
Reciclar
Es importante reciclar plástico y papel para proteger el medio ambiente.
It is important to recycle plastic and paper to protect nature.
