PLease help- its one question and does not need so much of an answer. And no sites please!!! Will mark brainliest 2) (Mostly from 4.13, however there are more examples throughout unit 4) What contributions did the scientists discussed in this unit make to our understanding of astronomy and the universe? (for example – Kepler, Copernicus, Hubble)

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.

During the past 150 years in the united states, how did energy consumption compare to population growth

Macy always thought there were only a few hair colors blonde brown and black however when she actually began looking around she saw varying shades of these hair color what is a possible reason for so many different hair colors