What is geologic time? A)a unit of time used to measure rock formation

B)the timne that has passed since Earth formed

C)the period before humans appeared on Earth

D)a period of time during which only rocks existed

Long term exposure to waves can cause sunburns and skin cancer.

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?

Which is the best example of plant tissue? the answer is d (just took the test)