Scientific knowledge can withstand the test of time because a. exceptions can be made regarding scientific laws. b. it is open to change as new evidence or data is discovered. c. scientific theories have been proven beyond doubt. d. advancements in technology have no impact on science.

B. It is open to change as new evidence or data is discovered. If scientists discover new evidence, they must modify their theories to conform with the new data.

A. is incorrect. Scientific laws are so well established that there can be no exceptions.

C. is incorrect. A scientific theory is the collective judgement of scientists as to the best explanation for a phenomenon. A new observation may require modification of the theory.

D. is incorrect. Advancements in technology can provide new evidence that requires new explanations.

the correct name for the n3 ion is azide. azide is a polyatomic anion with a -1 charge and is written as n3 -1. it consists of three nitrogen atoms bonded together. hope i . let me know if you need anything else.

answer; protein;