Answer:
Elements are pure substances because each element is made up of a single kind of atom.
Explanation:
In the USA, it is in Fort Knox, Kentucky.
In other countries that keep a gold reserve, it is in a similar
guarded, high-security central facility.
LEDC means that a country is a developing country (as opposed to a developed country). This distinction is connected to the Brandt line which divides the world into developed and developing country, and India is south of this line (=LEDC, less developed country). Some reasons for this is malnutrition, high child mortality and short life expectancy.
<span>biogeochemical cycles</span>
The best and most correct answer among the choices provided by the question is the third choice "the Coriolis efffect"
The Coriolis effect<span> is most apparent in the path of an object moving longitudinally. On the Earth an object that moves along a north-south path, or longitudinal line, will undergo apparent deflection to the right in the Northern Hemisphere and to the left in the Southern Hemisphere.</span>
I hope my answer has come to your help. God bless and have a nice day ahead!