How can hepatitis a and norovirus gastroenteritis be prevented? a. cooking at normal temperatures b. disposing of damaged canned food c. controlling flies inside and outside d. practicing personal hygiene?

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid