Garlic contains a chemical called allin, which is converted into another compound, allicin, when you chew a fresh garlic clove. Allicin is an oily chemical that decomposes very rapidly once it is formed, producing an acidic compound that reacts quickly with free radicals, destroying them.
Mercury is the smallest terrestrial planet in the solar system, about a third of the size of Earth. It has a thin atmosphere, which causes it to swing between burning and freezing temperatures. Mercury is also a dense planet, composed mostly of iron and nickel with an iron core.
Mercury is the closest planet to the sun. It is also the second smallest planet after Pluto. Mercury is less than a half of the diameter of the Earth and is a little bigger than the moon, its diameter is 3,031 km. Since Mercury is the closest planet to the sun, the temperature on the surface of Mercury is very high.The temperature of the surface of Mercury changes from day to night.efore the sunrise the temperature on the surface of Mercury is as low as 100 K (-170 Â°C) and by noon the temperature on the surface of Mercury rises to about 700 K (400 Â°C).