“The sun revolves around the earth.” Is this a scientific statement?

According to the "new urbanists,"

a. the distribution of wealth and power are important determinants of the shape of cities. b. geography is the main factor shaping urban life. c. cities evolve as a natural progression. d. Both a and c

The safeguards built into the non-proliferation regime are adequate to detect and prevent secret nuclear weapons development programs

a. True b. False Indicate whether the statement is true or false