<p><span class="a_bt">Answer 1</span></p>temporal<br/><br/><p><span class="a_bt">Answer 2</span></p>artifactual
Ask unlimited questions for free
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
If you could remove all of your skin, it would weigh up to 5 pounds.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
In 1864, the first barbiturate (barbituric acid) was synthesized.
For a complete list of videos, visit our video library