Clean air should not smell bad. - 13
At higher altitudes the atmosphere gets thinner and the air pressure is reduced. - 30
There is nothing better than sleeping in your own bed! - 50
The bed linens should be washed in hot water weekly. - 51
Typically only one or two people are sleeping in each bedroom.
Some low-income families may be forced to have multiple people in each room. - 52
You know that you are tired when you lay down for a nap after dinner and then wake up to your husband telling you it is bed time. - 53
We have the right to breathe clean air. - 32849
Aircraft can ignore gravity by increasing thrust and lift. - 282
Underwater air bubbles ignore gravity and float to the surface of the water. This is due to density and buoyancy of the bubble compared to the surrounding water.
Gravity cannot keep the air bubble down under the water. - 283
You should go to bed when you are sleepy. - 569
The airline passengers are required to shut off electronic devices during takeoff and landing. - 626
