Describe Thomson's method to determine e/m of an electron. What are its drawbacks?​

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon

This is for my 8th grade science class, i really don’t understand. can someone me? , lol.

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked