The song dynasty was plagued by a) a lack of intellectual thought. b) a lack of development in the sciences. c) repeated military threats along its borders. d) government spending on seaborne exploration.

I believe it is C, the song did have many rival nations.

the fifth and fourteenth amendments to the united states constitution each contain a due process clause. due process deals with the administration of justice and thus the due process clause acts as a safeguard from arbitrary denial of life, liberty, or property by the government outside the sanction of law.

hope this =d give me brainliest