What is the difference between the establishment clause and the free-exercise clause?

a. The establishment clause stops the government from favoring a religion while the free exercise clause allows people to express their religion.

Explanation:  ed

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

silk

indigo  

rice

all the other answers are wrong