magnesium, the so-called 'anti-stress mineral' has a positive effect on muscle relaxation and also plays an important role in the body's energy metabolism in which it activates a large variety of enzymes.

How would the previous sentence be correctly capitalized?
Answer: Magnesium, the so-called 'anti-stress mineral' has a positive effect on muscle relaxation and also plays an important role in the body's energy metabolism in which it activates a large variety of enzymes.
the environmental quality of a product also depends on the quality of the parts and components purchased from other manufacturers.

How would the previous sentence be correctly capitalized?
Answer: The environmental quality of a product also depends on the quality of the parts and components purchased from other manufacturers.
and the children of gad and the children of reuben answered, saying, as jehovah has said to thy servants, so will we do.

How would the previous sentence be correctly capitalized?
Answer: And the children of Gad and the children of Reuben answered, saying, As Jehovah has said to thy servants, so will we do.
there is no intentional production or use of pops, and there is therefore no need for specific exemptions.

How would the previous sentence be correctly capitalized?
Answer: There is no intentional production or use of POPs, and there is therefore no need for specific exemptions.