Unfortunately, the transmission of information via the internet is not completely secure. Retrieved February 17, 2013. ^ Claim: An Animal Planet documentary revealed the existence of mermaids. External links. Originally focused on more educationally-based television shows, the network has featured more reality programming since 2008. It is available throughout the United States, as well as in over 70 countries around the world. Что если по составу ядро нашей планеты идентично железным метеоритам, мантия – железокаменным, а порода земной коры – каменным? They provided the simple arithmetic: the planet’s resources had to be divided among a population that was then growing at the unprecedented rate of 75 million people a year.