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How to distinguish fragrances
Perfume, Eau de Parfum, Eau de Toilette and Eau de Cologne differ in the proportion of essential oil components, affecting the ability to store scents.
Classification
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Articles about Classification
129 published items.
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What is nature? Classification and role of natural resources
Nature is a familiar term that we use a lot in daily learning and labor activities.
Animal world
What is cold-blooded animals? Basic information you need to know
The endothermic animal in the Greek word Endo means 'inside / endogenous', the word therm is 'temperature'. Endothermic ...
Oceanography
Raising puberty of the pepper species: When I was young, it was very beautiful, growing up ugly and turning on my brain
Lately, it feels like more than half of the internet community in Vietnam and China has sunk a lovely creature. That is the pepper.
Health
Identify the drugs and their effects
From the original popular drugs like heroin, marijuana ... today, synthetic drugs appear more and more and cause great harm to the health, spirit, physical and life of p…
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Why can't sand and sea sand be used for construction?
Sea sand and desert sand are of size, shape, and unsuitable composition as construction materials with low durability and load capacity.
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The interesting secret of saffron - the world's most expensive spice of nearly 1 billion / kg
Some notes left, Egyptian Queen Cleopatra frequently used saffron to preserve beauty and increase her charm.
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The origin of all kinds of renewable energy in the world and the exploitation process
Currently globally, renewable energy is using only 16%, too little compared to its actual potential. Renewable energy is mainly used to apply to the electricity industry.
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Unexpected truth about mustard that you don't know
In addition to chili, when it comes to spices that create spicy flavor, people will immediately mention mustard. However, not many people know that mustard has many bene…
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Why does the microscope output monochrome images?
There are several different types of microscopes, including simple microscopes, dual microscopes, stereo microscopes, electron microscopes and many others.
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Types of characteristic personalities in the world. What personality do you own?
Your appearance may be unique in the world but your personality is not.
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What happens when you drink mercury?
Summer came, I kept checking the thermometer to see how hot it was. When the temperature reached 25 degrees Celsius, I would go to the beach to play, set up tents and pl…
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The impact of yard surface material on tennis matches
Hard courts, clay courts or lawns have a great influence on tennis matches in terms of tactics, speed and competition time.
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Why do passengers sitting in the same row buy tickets at different prices?
Hunting tickets can bring a lot of excitement, especially when you buy bargain prices. But sometimes this process is also inhibitory.
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What is foil?
At high temperatures, the amount of aluminum in food-wrapped foil dissolves into food, then enters the body, affecting health.