Amazon plans to close all of its Fresh supermarkets in the U.K., in the latest recalibration of its grocery strategy.The company said in a Tuesday blog that it's preparing to close all 19 of its Fresh U.K. stores, "following a thorough evaluation of business operations and the very substantial growth opportunities in online delivery." Five of the Fresh locations are expected to be converted into Whole Foods stores, Amazon said.Amazon opened its first Fresh location outside the U.S. in London in 2021, about ...