Hãy cho biết những lợi ích của việc học tập môn học "cơ thể người và vệ sinh"

Which of these statements are true about scientific theories and hypothesis

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?