For each separate case, record the necessary adjusting entry. 1. On July 1, Lopez Company paid $1,800 for six months of insurance coverage. No adjustments have been made to the Prepaid Insurance account, and it is now December 31.
2. Zim Company has a Supplies account balance of $6,200 at the beginning of the year. During the year, it purchased $2,600 of supplies. As of December 31, a physical count of supplies shows $1,100 of supplies available.

Google started as one of many internet search engines, amazon started as an online book seller, and ebay began as a site where people could sell used personal items in auctions. these firms have grown to be so large and dominant that they are facing antitrust scrutiny from competition regulators in the us and elsewhere. did these online giants grow by fairly beating competition, or did they use unfair advantages? are there any clouds on the horizon for these firms -- could they face diseconomies of scale or diseconomies of scope as they continue to grow? if so, what factors may limit their continued growth?