Which bone is identified in the picture below?

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

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it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question