<span>Ab Roller Evolution is made of metal. It supports neck, head and upper body during workout. It is an upper body trainer: works chest and core. You can do push ups, sit ups, dips. By providing improved support, it reduces stress and strain on body.</span>
<span />Description above is from Amazon.
It is a good idea but has some problems with its design. There is no way to secure it on the floor during exercise. So it moves around when pushed against and would not provide support. A normal crunch will likely work out better.
Answer:
The answer would not be that they work independently
Explanation:
Every system need each other to work eg. The skeletal system needs the nervous system in oder to work because every time you need to move your brain signals to you legs so they could move.
Answer:
the structure was not clear
Explanation:
i guess it is chlorobut-1,3-ena
A negative externality are the ones who suffers and serves
as a third party from which they are being affected because of stimulus or both
of the first and second party. This will likely cause resources and economy to
be affected. By this, in the given sentence above, the drinking of can and
caffeine free, diet soda, would likely cause a negative effect in the economy
for if the cans used and bottles are not recycled and are not dispose of
properly, it will take up the land fill, making it hard to dispose of these
cans and bottles, thus, it destroys also the environment.
Answer:
TThe bladder stores urine while the kidney makes urine
Explanation:
