Final answer:
The recommended cooking temperature for beef, pork, veal, lamb steaks, roasts, or chops is 145°F/63°C for 4 minutes.
Step-by-step explanation:
The recommended cooking temperature for beef, pork, veal, lamb steaks, roasts, or chops is to cook them to an internal temperature of 145°F/63°C for 4 minutes. This color change is due to the indicator being a weak acid or base that ionizes within a known pH range, exhibiting different colors in its protonated and deprotonated forms. This ensures that the meat is safe to eat and minimizes the risk of foodborne illnesses.