Final answer:
The answer covers food poisoning symptoms, banana color change, rice spoilage, safe preservatives, and seam finishing techniques.
Explanation:
Foodborne Illnesses Symptoms:
Akosua exhibited nausea, vomiting, stomach cramps, and diarrhea.
Banana Color Change:
The change in color of cut bananas was caused by enzymatic browning upon exposure to oxygen.
Rice Spoilage Cause:
The slimy rice was likely due to bacterial growth causing spoilage.
Safe Food Preservatives:
- Fresh Fish: Salt
- Fruits: Vitamin C (ascorbic acid)
- Onion: Vinegar
Finishing Plain Seam:
- Trimming: Cutting the excess fabric
- Overcasting: Stitching a zigzag edge
- Learn more about Food Safety and Preservation here:
- https://brainly.com/question/12290053