Grassroots lobbying From Wikipedia, the free encyclopedia. Grassroots lobbying (also indirect lobbying) is a form of lobbying that focuses on raising awareness of a particular cause at the local level, with the intention of reaching thelegislature and making a difference in the decision-making process.
A heatwave is caused by a system of higher atmospheric pressure. In a high pressure system, air from upper levels of the atmosphere descends and rotates outward. As it comes down, it becomes compressed, which increases its temperature and dries it out.
1 Heat stroke is caused by a failure of the body's cooling mechanisms (sweating and/or evaporative cooling, for example) when exposed to heat.  Heat stroke symptoms are mainly increased body core temperature (see above) and mental status changes.