coming from the regulator the hose needs to be placed under the right arm in a position that is reasonably easy to reach by the right hand.
no clue seriously
A good diving place is harvard
An alternate setting is one that is used when the initial setting is not in use or not available. The preferredis the initial but sometimes an alternate is used in its place.
in Mexico next to the gulf of Mexico
In a tiny country in the middle east called Bahrain
It varies but 3-4 is normally a good place to start.
Depends on the position of the light source. If the light source is in a straight line, there will be 2 shadows, one is the object and the second will be the first light souce, if lets say the object is place in the center, and one light source is place in the north direction and one in the south, there will be 2 shadow at diffrent location.
45 miles long and 10 miles wide and there is a diving place shoppe where you can go snorkeling and scuba diving but it is in a remote place. :-) Enjoy!
They have their place if you are diving in a dry suit for an extended time. If you are diving in a wet suit they would not be needed for obvious reasons. Scuba diving can dehydrate you from breathing the dry air in the scuba cylinders, so hydration is a must.
archery swimming diving
Depends on the store, or place
Scuba diving