Purdah or pardah (from Persian: پرده, meaning "curtain") is a religious and social practice of female seclusion prevalent among some Muslim and Hindu communities in South Asia.[1] It takes two forms: physical segregation of the sexes and the requirement that women cover their bodies so as to cover their skin and conceal their form. A woman who practices purdah can be referred to as pardanashin or purdahnishan.
<span>Mercury's distance at inferior conjunction is 0.61 AU
Looking at a table of orbits, Mercury has an orbital distance of 0.39 AU. So the inferior conjunction will be:
1 AU - 0.39 AU = 0.61 AU</span>
Explanation: There are millions of lakes in the world. They are found on every continent and in every kind of environment—in mountains and deserts, on plains, and near seashores.
The surface of the moon is secured with dead volcanoes, sway holes, and magma streams, some noticeable to the independent stargazer. Early researchers figured the dull stretches of the moon may be seas, thus named such highlights horse, which is Latin for "oceans"
According to the big Splash theory, the Moon framed out of the trash left over from a crash among Earth and a galactic body the size of Mars, roughly 4.5 billion years prior, in the Hadean age; around 20 to 100 million years after the Solar system blended.
