Which of these is NOT found in the nucleus of an atom?

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

Canada plays an important role in the global community in all of the following ways except by a. acting as a superpower with influence over europe and asia. b. promoting arms control and disarmament. c. working with the commonwealth of nations to promote trade. d. promoting trade with japan and other asian countries.

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )