How does the law of conservation of mass apply to this reaction:Mg + 2HCl → H2 + MgCl2?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

Table sugar completely dissolved in water is an example of a?

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.