<span>Product labels house important information on what a product contains.
-true
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Answer:
Minerals
Explanation:
Minerals such as potassium (K⁺) and calcium (Ca²⁺) are essential in the body. One main purpose of mineral ions such as these is to control water balance in the body, the way this is achieved is through the natural process of osmosis.
Osmosis is slightly different to diffusion in that it is the movement of water, as opposed to other substances. When there is more solutes on one side of the membrane, water will move to that side. Hence if there are too many minerals outside the cell, then the water in the cell will move into the surroundings, which causes the cell to dehydrate and can lead to cell death.
When you flex or use a muscle, the <span>myofibrils slide together. Myofibrils refers to </span><span>any of the elongated contractile threads that is seen in striated muscle cells. When we stretch our muscle or use it in doing some exercises, our myofibrils are at the same time sliding.</span>
The answer is 50%.
From the 'National Affairs' website, they conducted a study where they found that less than 20% of couples who married in 1950 ended up divorced, about 50% of couples who married in 1970 did.
And in regards to the basic unit of society question; the answer would be family. Family is the basic unit of society as it forms community and is the nucleus of civilisation.
