Classify each of the following as a pure substance or a mixture: a soft drink a cheese sandwich salt substitute (KCl) propane (C3H8) an iron (Fe) nail. Pure Substance An iron Nail propane salt substitute Mixture A soft Drink A cheese sandwich.
Shark is the largest sea mammal in the world. There are a lots of shark species which are present in different oceans of the world. Among these shark species Whale Shark is the biggest shark in the world. Here is the list of names of largest sharks in the world with their habitat info.
Wavescape reports that there already are several facts that scientists consider remarkable about this shark: 1  Nyami Nyami is the largest Zambezi shark known to science (4m long and weighing between 400 and 500kg). 2  The furthest south Zambezis have been found is Cape St Francis in the Eastern Cape.