(March 26, 2020, 12:03 PM EDT) -- LEVERKUSEN, Germany — Bayer Corp. on March 25 released a report of an internal audit it performed regarding its decision to purchase the embattled Monsanto Co., which is facing mounting litigation related to claims that its herbicide Roundup causes cancer, and said that an independent auditor determined that Bayer’s due diligence procedures were “appropriate.”...