Paleozoic Era, also spelled Palaeozoic, major interval of geologic time that began 541 million years ago with the Cambrian explosion, an extraordinary diversification of marine animals, and ended about 252 million years ago with the end-Permian extinction, the greatest extinction event in Earth history. The major divisions of the Paleozoic Era, from oldest to youngest, are the Cambrian (541 million to 485.4 million years ago), Ordovician (485.4 million to 443.8 million years ago), Silurian (443.8 million to 419.2 million years ago), Devonian (419.2 million to 358.9 million years ago), Carboniferous (358.9 million to 298.9 million years ago), and Permian (298.9 million to 252.2 million years ago) periods. The Paleozoic takes its name from the Greek word for ancient life.
Answer:
the answer is C. By expanding the options for lunches, schools could allow students to choose a vegetarian option.
Explanation:
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Answer:
a: to learn
Explanation:
Infinitive is the basic form of a verb, without an inflection binding it to a particular subject or tense. The infinitive is often used with 'to' in front of it.
Archimedes was known for his inventions that he made which are said to be highly useful.
<u>Explanation:</u>
Archimedes made practical creations which empowered the Syracusans to fight off the Roman attack. He secured the city by his developments, for instance, he imagined an enormous crane worked snare " the hook of Archimedes" that might lift foe sends out of the ocean. Legends tell that he additionally developed an approach to make Roman boats to burst into flames by reflection and centering of light of the sun on their boats by utilization of an enormous mirror.
A mix of this and onages and ballstats on the city dividers made it hard for Romans that constrained them to apply direct attack which was costly or the Romans.
