Athlete's foot is caused by a microscopic fungus that lives on dead tissue of the hair, toenails, and outer skin layers. There are at least four kinds of fungus that can cause athlete's foot.
Work. In order to accomplish work on an object there must be a force exerted on the object and it must move in the direction of the force. Energy is required to do work and the basic SI unit of energy is the joule, the amount of energy required to exert a force of 1 Newton through a distance of 1 meter (1 joule = 1 newton meter).
What other skills do you need? Good written and spoken communication skills are a must. Good levels of organisation, the capacity to multi-task and prioritise work appropriately, and ability to cope with pressure, all help with the shifting workload and in dealing with reactive media or crises.