Which is an example of a reason why historical interpretations may change over time? A. Archeologists may uncover new climate evidence.
B. Political scientists discover a new method of scientific research.
C. Economists may learn more about how ancient governments operated.
D. New X-ray technology proves that previous medical conclusions were incorrect.

porter is writing economic history because he is focusing on the cost of developing vaccines.

depends on the age of the teen, many believe by the age of 16 a person should know the strong difference between right and wrong along with the difference between risky and immediate death. swimming with sharks might be dangerous but swimming with sharks while bloody meat is attached to you is just insane. even more if you have no idea what you're doing. however, no matter the age, as long as the person is skilled enough and has the mental and physical capacity to control their actions doing whatever sport they put their mind to is all that matters.

originally he was supposed to be dead but they wanted to continue the series so they brought him back to life.