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Lanthanum and actinium are often included in the lanthanide and actinide series of the Periodic Table. These elements have similar properties to the other elements in their respective series, hence the use of asterisks to distinguish them.
It means that additional elements should be inserted at that spot. To save space, those elements are placed in separate rows.
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What are the names of the next 2 Hurricanes?
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What is the name of next typhoon after auring?
The next typhoon after Typhoon Auring in the Philippines would be named Typhoon Bising.
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Snow that lasts from one year to the next is called perennial snow.
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When is the next solar and lunar eclipse?
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My mother asked me to bring her wallet which was in her room on the bookshelf next to the picture of her siblings.?
My mother asked me to bring her wallet, which was next to the picture of her siblings on the bookshelf in her room.
Your mother asked you to bring her wallet, which was in her room on the bookshelf next to the picture of her siblings?
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