True or False? Even when public health scientists are certain they know all about the causes of a problem and what should be done about it, a political decision is generally necessary before action can be taken to solve it.

True, because for example global warming, the scientist finds out the causes, but they need to get approval from the government for the facts to be announced and shared to others, and then the government or the people are able to help the problem because there has been approval that the information is true.