Context:
How to wake up in the middle of the night<br>Practice by waking up at the same time for a month. Nerves in your brain control your body's clock, known as your circadian rhythm. This rhythm is established by following a predictable routine, which is why you are able to wake up at the same time on the weekend as you are during the week if all factors are equal.
Hypothesis: Your brain's routine for your body is unpredictable. OPTIONS:
- Yes
- It's impossible to say
- No
No
Context:
How to blow a bubble with bubblegum<br>Buy some bubblegum. You can buy gum at pretty much every corner store. Chewing gums can be used to make bubbles, but they won't be as big, and they'll usually pop too easily.
Hypothesis: Bubblegum is better for blowing bubbles. OPTIONS:
- Yes
- It's impossible to say
- No
Yes
Context:
How to diagnose copd<br>See your doctor. The best way to fight copd is to see your doctor before symptoms arise. This is because symptoms of copd often don't appear until significant lung damage has already occurred.
Hypothesis: copd is usually diagnosed due to lung damage OPTIONS:
- Yes
- It's impossible to say
- No

It's impossible to say