Thomson was able to calculate the mass of the particles he discovered. Based on the simulation, how does the mass of a cathode ray particle compare with the mass of a hydrogen atom (the atom with the lowest mass)? Support your answer with evidence.

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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?

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups