What is purpasis?

A bus decreases its speed from 80 km h-1 to 60 km h-1 in 5 sfind the acceleration of the bus? What sends and receives messages from all parts of the body? How do you get mushrooms on shakes and fidget? Where is the meridian in swavesey village? What type of reaction produces a disaccharide from two monosaccharides? Pumice and obsidian have small crystals so they are? What is 300mX50m in hectare? What is the important element in earths crust? Which layer of the atmosphere averages 8 miles above the earths surface? Is there a diffence between 15x6.00-6nhs and 15x6.00-6? Which element on the periodic table has 47 protons? What synthetic polymer is used for plastic bags? What is the approximate number of liters of blood in an adult body? How would you prepare a 300 ml of a 0.1 M Na CL solution from a solid Na CL solution and water? What does nutrient agar contain that makes it a good growing medium for bacteria? Descending into earth interior temperature as well as pressure on rock? What of these does the government not provides? How many moons does mercury have and What is their names? Are all islands formed by volcanoes in the ocean? What causes ice to melt?