Not sure but i am going to guess construction, farming, and medical
Answer:
d) 60%
Explanation:
Given the chemical formula;
MgO = Magnesium oxide.
First of all, we would determine the relative molecular mass (RMM) of MgO.
Atomic mass of Mg = 24
Atomic mass of O = 16
RMM (MgO) = 24 + 16 = 40 g/mol
Next, we would find the percent by mass of magnesium (Mg);
% Mg = 24/40 * 100
% Mg = 2400/40
% Mg = 60 percent.
<em>I hope this helps.</em>
<em>Answer:-</em>
<em>However, the movie's overt racism outraged African Americans and civil rights advocates. Blacks, particularly in the film's second part dramatizing Reconstruction, are portrayed as the root of all evil and unworthy of freedom and voting rights.</em>
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<span>Sir Modred or Mordred is usually said to be Arthur's son by his half-sister Margause. He rebelled while Arthur was away fighting Lancelot in France and met him with an army when he returned. Arthur drove his lance through Modred, and Modred struck Arthur with his sword in the head. A hand comes out of the water to catch Arthur's sword. Then several ladies in a boat come to get Arthur. Some versions of the story say he went to Avalon and is still there but will return when Britain needs him most. A French chanson says Arthur and Huon of Bordeaux struggled for the rule of Avalon.</span>