The constitution forbids congress from select one: a. proposing constitutional amendments. b. passing ex post facto laws. c. declaring war. d. proposing the repeal of constitutional amendments. e. creating a national university.

The correct answer is b. passing ex post facto laws.

Ex post facto laws are those that retroactively change the rules of evidence in a criminal case and increase the punishment of a crime that was legal when committed. This is a violation of Article 1 Section 10 clause 1 of the constitution

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

one central belief of buddhism is often referred to as reincarnation -- the concept that people are reborn after dying. buddhism is a philosophy of life expounded by gautama buddha ("buddha" means "enlightened one"), who lived and taught in northern india in the 6th century b.c.