Which of the following is true about ecology?
a. ecology is a philosophy that seeks to limit harm to the natural world.
b. ecology is a practice that emphasizes preservation of life.
c. ecology is an area of study that focuses on interactions in nature.
d. ecology is a strategy for sustainable living.

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?