Tigers DO live in the 'jungle', so are harder to find. In the wild, the two do not meet, so there was always a question as to who was the stronger. The lion LOOKED bigger, so was assumed to be stronger, but lions and tigers have different muscle structure, since lions run more in life, and tigers climb more.
Sleep Hygiene The most common cause of insomnia is a change in your daily routine. For example, traveling, change in work hours, disruption of other behaviors (eating, exercise, leisure, etc.), and relationship conflicts can all cause sleep problems. Paying attention to good sleep hygiene is the most important thing you can do to maintain good sleep.
Examples of an If, Then Hypothesis. 1  If you get at least 6 hours of sleep, you will do better on tests than if you get less sleep. 2  If you drop a ball, it will fall toward the ground. 3  If you drink coffee before going to bed, then it will take longer to fall asleep. 4  If you cover a wound with a bandage, then it will heal with less scarring.