A planet planet is found far outside the orbit of Neptune at a whopping 50AU away! How long is a year on this planet?
Also can someone explain how they got it please it’s for finals <3

Is the alien theory a scientific claim? why or why not? just took the test it was , : " the alien theory is not a scientific claim because it is not based on valid data, there is no evidence to support it, and it does not come from a reliable source."

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

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.