Californians buy less gas INVESTINGFacebook shares continue slide Facebook shares dropped to a record intraday low and finished lower, the third straight day of declines after the world's largest social-networking service reported second-quarter results that showed slowing growth. BIOTECHInvestment lifts AmyrisEmeryville biotechnology company Amyris Inc. rose the most in almost three weeks after a major investor agreed to fund development of renewable diesel and jet fuels. APPOINTMENTSFormer Levi Strauss exec joining Electronic ArtsVideo-game publisher Electronic Arts has named Blake Jorgensen as chief financial officer, adding a former Yahoo and Levi Strauss & Co.