B. The court shifted from sayin legal segregation did not cause social problems to saying it did
This is false.
It is false because a scientific method is a lot more complex and has many steps which need to be fulfilled for it to be valid. Rationality and common sense are not enough for something to be scientific as sometimes something can be irrational or almost nonsensical and yet scientific.
Definitely true. If a sentence doesn't have a verb or subject, it is considered a fragment.
<span>12,000×(1.08<span>)^5 </span></span><span>and a calculator</span>