Tip:
Highlight text to annotate it
X
It needed a house.
So it made a hole
in the mud flat,
in the leaf,
and in the tree.
It made a hole.
Holes for survival
To survive, humans need holes.
Humans made holes, too.
The number of holes began to increase.
The sound of boiling water is loud.
Thus, the hole in the lid of the kettle.
More holes mean stronger heating power. Briquette.
More holes mean crispier. Biscuit.
However, little it is, a hole can be
a great invention,
beautiful sound,
splendid civilization.
Man-made holes were getting deeper.
The world's biggest submarine tunnel is
Japan's Seikan Tunnel. Depth: 100 m, Length: 53.9 km
And on the other side of the Earth,
holes are growing bigger.
A 1.6km-wide hole swallowed an area where squares and churches were located.
The mines in Cerro de Pasco, Peru
And
The biggest man-made hole
In 2006, it set a record of 295 million square kilometers
The ozone hole