I would say A because the author explains on how masculine he looks and how tough he is but then it switches to him showing his affection for his wife and how he is actually soft inside.
Of course I can be wrong but hey I've never took the SAT's before
It's a chemical reaction.....as it involves change in chemistry of the substance....
The valedictorian is often the student with the highest ranking grade point average or gpa for short.
The equation of a circle is : (y-k)² + (x-h)² = R², since the center of this circle has its origin in the "center" of the sun, then h=0 and k= 0 and the equation becomes:
y²+x² = [150 x 10⁶]²
y² + x² = 150² x 10¹² = 22,500x10¹² or y²+x² = 22.5 x 10¹⁵