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Samsung Galaxy S7 Review

on March 18, 2020

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Bombardier beetle

The Bombardier beetle shoots boiling liquid as a defense mechanism. The incredibly complex bombardier beetle has an amazing and unique ability: when threatened it shoots boiling hot chemicals from its abdomen up to 70 times rapidly. The liquid is a combination of hydrogen peroxide and hydroquinones which join together inside the beetle causing a chemical reaction. The liquid is fatal to small insects and creatures and can be very painful to humans.

Machine Learning (Hotel Recommendation System)

Machine learning is the science that provides systems the ability to automatically learn and improve from experience based on the idea that systems can learn from data, identify patterns and make decisions with minimal human intervention. Machine learning focuses on the development of computer programs that can access data and use it learn for themselves. People used to depend mostly on other people's recommendations and opinions to choose a hotel, which has changed with the advent of digital age. People now visit online to various websites to get those recommendations which has given rise to the demand of recommendation services. A Recommendation system filters data, information as well as history and behaviour of the user in order to recommend most relevant items by providing a smaller, focused body of suggestions for the user. There are several approaches of hotel recommendation. One of the most successful approach is Collaborative filtering, which is an effective and

Lakes of Mount Kelimutu, Indonesia

Lake Kelimutu or ‘the three colored lake’ is three crater lakes of mount Kelimutu located on Flores Island, East Nusa Tenggara, Indonesia. The three crater lakes are a haunting—and possibly haunted—sight. Considered to be the resting place for departed souls, the lakes are locally referred to as “the lake of old people,” “the lake of young men and maidens,” and “the lake of evil spirits.” Bizarrely, all three lakes change color dramatically and unpredictably, from blue or green to black or red. Reaching the popular sight requires a long drive on a steep and winding road. The Kelimutu volcano contains three striking summit crater lakes of varying colors. Tiwu Ata Mbupu (Lake of Old People) is usually blue and is the westernmost of the three lakes. The other two lakes, Tiwu Nuwa Muri Koo Fai (Lake of Young Men and Maidens) and Tiwu Ata Polo (Bewitched or Enchanted Lake) are separated by a shared crater wall and are typically green or red respectively. The lake colors var

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