Which list of observations is the best evidence of only a chemical change occurring? A. new odor, smoke released, color change
B. new shape, drying out, texture change
C. new temperature, shorter length, state change
D. new volume, stretched out, color change

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 asteroid is discovered in a nearly circular orbit around the sun, with an orbital radius that is 2.47 times earth's. what is the asteroid's orbital period, its "year," in terms of earth years?

Aregular polygon has angkes of size 150° each.how many side has the polygon