A team of engineers is asked to help a community improve local air quality. What will the next step be after the team has identified the requirements and
limitations of a possible solution?
A. Testing the prototype
B. Communicating the solution
C. Defining the problem
D. Brainstorming multiple solutions

Not all tiles will be usedidentify the element present in each star based on the gaps observed in wavelengths of its light refer to this table containing absorption wavelengths (in nm) of several different elements the table ishelium 447, 502 ,587 ,668carbon 427 ,515, 600 ,678sulfur 425, 565, 639, 675xenon 484, 590, 687calcium 429 ,527, 593, 645silver 421 ,521, 662

An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?

Drag each item into the proper state of matter category.