2-d
3-i think it is a but could also be d
4-a
5-a
HOPE THIS HELPS:)
Nation's credit determines the fiat currency.
About 90% drink caffeine in some form on a daily basis. Figuring out the percent that have tried caffeine is much more difficult.
Answer:
you did not include the choices, but heres a advantage:
usually research is already done, so it proves that it is able to do research on, therefore the historian can carry out more research.
Explanation: