Which sign is not for a chemical change? color change or change in volume or
transfer of heat or light

(amoeba sisters video recap: pedigrees and need

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?

Why do we perceive objects as retaining their brightness under different lighting levels?