First, it is useful to do space programs in space. It Is important to know what is surround us. We need to know if it is dangerous or not. Therefore, astronauts should go to Mars to investigate.
Al in all, the space missions to Mars are important. Because from the information one gets they learn very important things. As a result, they make it possible for humans in the future to life on Mars. besides, all these launches are not even that harmful for the nature.
The fat tax is in general a good way to solve this problem in Great-Britain. But why? It is known that people are eating more at fast-food restaurants nowadays. The most of the people in fast-food restaurants are kids or young adults. Because of that fact people in Great-Britain will getting at a young age very fat. And so on they will suffer from obese.