I am not sure what you mean since "gain" and "wait" aren't used correctly. So let's assume "wait" means "weight." Let's assume "gain" means "achieve." So if you are doing an activity and fail to eat, you may lose some weight.
yes.
Yes! Although one of the common signs for AIDS is weight loss
It's a foreign exchange gain or loss, so when you exchange currencies, you can either make a gain or a loss from it (profit or loss).
Unrealised foreign exchange gain and loss is moved through equity while realised gain and loss is charged to profit and loss.
if the actual loss is greater than normal loss. it is known as abnormal loss but if the actual loss is less than normal loss a gain is obtained which is called abnormal gain or effectiveness
No generally, it is not taxable until the gain/loss is recognized.
Gain
Well im not reallly sure it kind of provides gain and loss. mostly loss
A temperature change requires as gain or loss of heat energy.
Marijuana causes weight GAIN not loss. A common side effect is "the munchies", where you ravenously devour anything that resembles food. Marijuana is frequently used by AIDS victims to help give them an appetite.
The gain is simplification - of calculation and visual presentation. The loss is of some detail.
heat loss