The temperature of a balloon is lowered with liquid nitrogen. the balloon appears to deflate because the a. nitrogen has burst the balloon. b. nitrogen is now inside the balloon. c. balloon has lost energy and condensed. d. gas in the balloon lost energy and condensed.

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

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?