What is one negative effect of renewable energy? It can cause a lot of pollution and cost a lot of money.
It can be expensive up front and can alter ecosystems.
It can use up natural resources that cannot be replaced.
It can be more dangerous to use than traditional energy sources.

is this an essay or multiple choice

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.