You did not write the symbol for the positive ion asked in the question. Summaries are useful for briefly telling the material that was explained on the webpage. You should explain why electrons are shared in covalent bonding instead of transferred like in ionic bonding.
gag reflex is a reflex contraction of the back of the throat, evoked by touching the soft palate. It prevents something from entering the throat except as part of normal swallowing and helps prevent choking.Different people have different sensitivities to the gag reflex.kaylamarie Â· 5 years ago.ag reflex is a reflex contraction of the back of the throat, evoked by touching the soft palate. It prevents something from entering the throat except as part of normal swallowing and helps prevent choking.
1 Find out where your gag reflex starts. 2  This can be done by simply using your toothbrush to brush your tongue. 3  The point nearest the front of your tongue that makes you gag is where you want to concentrate. 4  Brush your tongue right where your gag begins.his is the first step that sword swallower must take and it does require effort and patience over time: 1  Find out where your gag reflex starts. 2  This can be done by simply using your toothbrush to brush your tongue. 3  The point nearest the front of your tongue that makes you gag is where you want to concentrate.