1 Your body can continue to produce energy anaerobically for up to three minutes. 2  During this time, levels of lactic acid in your muscles begin to increase rapidly, which leads to the burning sensation you associate with intense physical activity.
exists and is an alternate of . Making the world better, one answer at a time. Biofilms are made up of a bunch of bacteria all joined together using fimbrea. Biofilms are made up of a bunch of bacteria all joined together using fimbrea.
Currently voted the best answer. Typical erasers are made of rubber, but more expensive or specialized erasers can also contain vinyl, plastic, or gum-like materials.. http://en.wikipedia.org/wiki/Eraser. More and more of today's erasers are made from something other than rubber! While some of the pink erasers you find on pencils are made from synthetic rubber blended with pumice (a grit that enhances its ability to erase), an increasing number of erasers are made from vinyl. Vinyl is a type of durable, flexible plastic..