TOKYO — Global markets were mostly lower Wednesday after U.S. stocks took their biggest loss in almost a month, underscoring simmering worries about global economic growth. KEEPING SCORE: France’s CAC 40 dipped 0.6 percent to 4,303.63 in early trading, while Germany’s DAX shed 0.2 percent to 10,121.14. Britain’s FTSE 100 edged down 0.1 percent to