Which of the following is a health measure taken by the national government to improve public health?

Answers:

the government always make sure their's no trash, the government always make sure no one cut the trees in the forest, government make sure the ocean is always clean, and government always make sure the air will never get polluted.

because health skills are tools and strategies and also practical skills are also something you need to learn (like tools and strategies) and put it in reality.