Illegal drugs such as marijuana, cocaine, and methamphetamine aren't the only drugs that are harmful to fetal development; Commonly used over-the-counter medicines, along with substances such as caffeine and alcohol, can have lasting effects on an unborn child.
A quadruped is an animal that normally walks or runs on four legs. The word comes from the Latin words quad (four) and ped (foot).A quadruped is a land mammal that walks on four feet.The term quadruped has its root in Latin language - quad meaning four, and ped meaning feet - so the term literally means four feet..umans, for instance, have four limbs, but only two of those limbs are used for walking, therefore humans fall into the category of a biped-an animal that uses two legs to travel. Notably, birds are also considered bipedal. The word quadruped is from the Latin words quad (four) and ped (foot).
A quadriga (Latin quadri- , four, and iugum, yoke) is a car or chariot drawn by four horses abreast (the Roman Empire 's equivalent of Ancient Greek tethrippon). It was raced in the Ancient Olympic Games and other contests.It is represented in profile as the chariot of gods and heroes on Greek vases and in bas-relief. The Berlin Quadriga was designed by Johann Gottfried Schadow in 1793 as the Quadriga of Victory, perhaps as a symbol of peace (represented by the olive wreath carried by Victory).