You should keep your speed steady and let him switch lanes safely. You should never speed up because it could cause a crash. You should stick to your lane and be careful on who's behind you as well. If there's nobody behind you you can also reduce speed to help him do it safer. If there are people behind you you should just keep the same speed without endangering the people around you.
Poor sanitation is linked to transmission of diseases such as cholera, diarrhoea, dysentery, hepatitis A, typhoid and polio and exacerbates stunting. Poor sanitation reduces human well-being, social and economic development due to impacts such as anxiety, risk of sexual assault, and lost educational opportunities.
1. A disadvantage a large country might face is overpopulation, and at some point even possibly climate change. 2. A disadvantage of a small country could mean less sources of food, clothing, items, electricity, or even less developed.