Under the articles of confediration, how did the national congress work?

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom

i would have to say i believe that it is a.

wait so (ima delete the answer if i get , so i dont steal points. i apparently cant comment) could someone me with this one? the same photo.

sections b and e in this image both represent (3 points)

select one:

a. district courts

b. courts of appeal

c. trial courts

d. supreme courts