How is radioactive decay used to date sedimentary rocks? The amounts of potassium and argon in sedimentary rocks are measured.
The amounts of carbon-14 and nitrogen in sedimentary rocks are measured.
The amounts of unstable elements in each layer of the sedimentary rocks are compared.
The amounts of unstable elements in the volcanic layers above and below the sedimentary layers are measured.

Conflict resolution can be difficult. which of these is the best example of how the us congress resolves conflict instead of always using a majority vote? a) negotiations b) public debates c) public hearings d) consensus building

What was the social class pyramid during the civil war?

((ᵔᴥᵔ)}[ select all that apply questions! ]{(ᵔᴥᵔ)(1.) which of the following causes of the french government's financial crisis spark the revolution? select all that apply. a.the extravagant spending by the courtb. the cost of the seven years' warc. the expenses of running the bastilled. the cost of aid given to finance the american revolution(2.) despite naming himself emperor, why was napoleon pivotal as a french revolutionary? select all that apply. a. he fostered revolts during his reign. b. he frightened the monarchs of europe with the idea of representative governments. c. he established democracies throughout his empire. d. he established republics that embodied the ideas of the revolution. e. his declaration fueled the ire of the revolutionaries to rise up against him.(｡◕‿‿◕｡)