That is because there must be perfect equalibrium between the body. It's like the fosbury flop, which was a why of high jumping that would allow high jumpers to "cheat" physics and leave equalibrium for short periods of time. If something goes up, something else must go down, this is a general rule becuase if it isn't true you would start floating out of the water
More information so that way we can know what your talking about?
The correct answer is letter D. The sidestroke is probably the stroke that would most likely used up the most calories in the body. This is because the movement is concentrated on one side of the body only, putting effort too much in that area causes blood to pool in the muscles causing extra effort in the body's system.
There are four types of pathogens that can consummate food and cause foodborne illness. These are bacteria, viruses, parasites, and fungi.