Which of these is the best reason for nina to maintain up-to-date and accurate records of her bank accounts? to decide which bills to pay first to determine how much she needs to earn to stop herself from making financial mistakes to know how much money she has for budgeting

D) to know how much money she has for budgeting

I just took the test for this lesson & got it correct! :)

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.