Answer:
$540, you just multiply $50 x those 6 months=$300 then you multiply $40 x those other 6 months and you get $240 and then you add 240+300=$540
Explanation:
Answer:
1. Compaction occurs where pressure is placed on loosely packed sediment. The volume of the sediment is reduced and water is squeezed out.
2. Cementation occurs when mineral-bearing water circulates among the grains, hardens, and cements the sediment grains together. This process is most effective when lithifying sand and gravel-sized sediments.
Explanation:
I think "A" is a good answer.
Read the following:
Charlemagne chose officials, called counts, to help assist him with the empire. ... With Charlemagne getting near the end of his life, the empire started to experience a downfall. Eventually, the Carolingian Empire fell, even more so after Charlemagne's death. Like most empires, this one fell after the rule of the emperor.
Thus, the downfall of his empire started during his rule when he was near the end of his life "the empire started to experience a downfall".
