Expand on the idea by researching it
Answer:
4
Explanation:
Other subjects, not just one.
Answer:
Planning a trip takes a lot of work. You'd want to pick the place you would like to go and then places you could visit. You should set a budget. You should look for details because once you know what you want to spend, you have a better idea of where you can save. You would also want to bring extra money in case you would want some gifts or souvenirs. And you need to know how to pack, so pack for the weather. In advance you'd want to look at the weather beforehand.
Sorry if this kind of sucks.
