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It is a barrier to listening because if you're thinking of something else, than you're not paying attention to the person whose talking.
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<span>"Stands for OBstetrics and GYNecology. It's a type of doctor dealing with the female anatomy."
hope this helps!</span>
The Ice-Water Method is one the ways to calibrate thermometer. The steps are as follows:
1. In a large glass, put ice and then fill with cold water. Stir.
2. Let it sit for 3 minutes.
3. Place thermometer at least 2 inches deep in the ice water, avoiding to touch the sides of the glass. Stir.
4. Wait 30 seconds and the thermometer should read 32°F (0°C).