Amazon.com Inc. is now offering same-day grocery delivery in more than 1,000 cities and plans to bring the service to over 2,300 more by the end of the year, marking a major expansion as demand for food deliveries has remained resilient.Customers will be able to order perishable items such as produce, dairy, meat, seafood and baked goods, alongside frozen foods and household items, the company said in a statementBloomberg Terminal on Wednesday. Same-day grocery delivery is free for Amazon Prime ...