Which of the following substances is used up during photosynthesis a. oxygen b sugar c sulfur dioxide d water

In what layer of the sun is energy transfers between atoms

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?

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?