Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation? a. write the local newspaper and explain that ufos have been seen in the roswell area b. research any and all data pertaining to the roswell area, and unidentified flying objects reported in the sky c. make an official report to the united states government about his observation d. ask his neighbors to observe the sky with him for the following few nights, to see if they can repeat the original observation

Why is metal often used for cooking pan?

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you

Most short-period comets do not have randomly oriented orbits because