Answer:
I'll assume you have to match the name with their definitions.
1. aquifers
underground water sources
That's because of the presence of porous rocks that let water pass through them and reach an underground cavern that then acts as a tank.
2. delta
a broad, triangular-shaped land area at the mouth of a river
That's common especially in larger rivers that meet their destination point (usually the ocean).
3. oasis
a small fertile area in the desert, usually a place where water is close to the surface (plural - oases)
We all heard about oases in the desert, where human and animals alike gather to drink.
4. rain shadow
an area that receives less precipitation because of its location on the leeward side of a mountain
That's common in high mountains region where the mountains are so high they block the passage of clouds to the other side.
The "lost city" of Pompeii was an amazing disclosure in 1738. From that point forward, a huge number of visitors have set out to Italy to see this mind blowing disclosure of a city finished covered in fiery debris very nearly 2000 years back. The essential concern confronting students of history and archeologists today is saving this site and protec±ng it from visitors and the components.
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