In this exercise, you need to answer the question about the text.

**The question reads:** “Based on the article, how do the polar regions affect the environment?”

**The answer reads:**

The polar regions have a crucial role in the life of the Earth. They regulate the temperature of the entire Earth.

Las regiones polares tienen un papel crucial en la vida de la Tierra. Regulan la temperatura de toda la Tierra.

In this exercise, you need to answer the question about the text.

**The question reads:** “Why is Antarctica considered a desert?”

Antarctica is considered a desert because it never rains.

La Antártida se considera un desierto porque nunca llueve.

In this exercise, you need to answer the question about the text.

**The question reads:** “Why is the Treaty of Antarctica so important?”

**The answer reads:**

The Antarctic Treaty is so important because it establishes rules for the use of the region.
The two most important are the use of the continent for scientific purposes and the prohibition of mining.

El Tratado Antártico es tan importante porque establece normas para el uso de la región.
Las dos más importantes son el uso del continente con fines científicos y la prohibición de la minería.