The smallest angle of rotational symmetry that maps a regular octagon onto itself would be 45°.
360/8 = 45
Answer: About 445 Million Years Ago
Explanation: The first mass extinction is called the Ordovician-Silurian Extinction. It occurred about 440 million years ago, at the end of the period that paleontologists and geologists call the Ordovician, and followed by the start of the Silurian period. In this extinction event, many small organisms of the sea became extinct.
<span><span>Prose is best defined by the following description:
C.A standard writing format found in fiction and nonfiction, but not poetry</span><span>
</span></span><span>
Prose natural flow of speech and grammatical structure, rather than a rhythmic structure as in traditional poetry. So, prose is not used in poetry. </span>
Yes, mining is a type of land use
Answer:
A angle that add up to 180
Explanation: