<span>Among the given choices, the third option is the only one which illustrates single replacement.
(3)H2SO4 + Mg --> H2 + MgSO4
A single replacement is also termed as single-displacement reaction, a reaction by which an element in a compound, displaces another element.
It can be illustrated this way:
X + Y-Z → X-Z + Y</span>
A, the chloroplast is where photosynthesis occurs
Explanation:
because translucent shades lets the light through easily (gentle diffusion)
<span>global wind patterns, rotation of the earth, shape of ocean basins.</span>
The element with 8 electrons in its 3d sublevel is Ni,
Nickel. The answer is letter D. The
rest of the choices do not answer the question above.
