Which question can be tested scientifically?
does humidity affect the decay rate of leaves?
how does a biologist become successful?
what shape are the flowers of a cherry tree?
why do sciencet teachers like to give homework?

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?

Describe the two types of vascular tissue

Why do mountaineers become breathless as they reach high altitudes