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Practice Speaking: Read Aloud
ID: #48802
Long Micrometeorites 2
Every day, millions of tiny rocks from space, no bigger than specks of dust, reach our planet. Known as micrometeorites, they are billions of years old, and were once part of the oldest rocks in our solar system. According to experts, about 12 micrometeorites now land on every square metre of our planet every year.
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