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.
Causes of heat stroke. 1  Causes of exertional heatstroke: intense activity in a hot environment, whether exercise or work. Exertional heatstroke is more likely to occur if an individual is not used to high temperatures.  Causes of nonexertional or classic heatstroke: caused by exposure to a particularly hot environment.