Answer:
A. A Radio Telescope.
Explanation: Because it´s saying ¨visible tonight" and ¨Viewing.
Volcanic activity files the air w carbon dioxide
In some cases it would be called a schools,communities and or flocks.hope this helps please give a 5 star and brainlest answer.
The time period was called the Hadean Eon, and the rocks themselves are nearly 4.4 billion years old