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 waves can cause blackouts and power outages, especially in areas that experience the urban heat island effect. 2  To stay hydrated during a heat wave, drink plenty of water and eat a salty snack to help replace the salt the body loses when it sweats.