Avegetable garden is 12 long by 7 meters wide and you count 2 toads per square meter. how many toads are there in total?

The area of the garden is 12m x 7m, which is 84 square meters. If there are 2 toads per sq m, then there are 84*2 toads, which is 168 toads.

Myelin is an insulating layer, or sheath that forms around nerves, including those in the brain and spinal cord. It is made up of protein and fatty substances. This myelin sheath allows electrical impulses to transmit quickly and efficiently along the nerve cells.