Can you tell the difference between them?
The world population 60 years ago was just over 2 billion and it's now more than 6 billion. This huge increase - an explosion really - has probably done more harm to the environment than anything else.
Ah, you're the one who wrote the letter. So you can write then.
Do people trip over you?
Why don't you go and live in a hostel to save cash?
People say after a fire it's water damage that's the worst. We're still drying out Windsor Castle.