the suns temp. was to high for vioatiles ( gases like water and methane ) to condense so only the materials with a higher melting point and higher density were able to form
I believe the answer is B
If a partnership is formed and one partner causes losses then both sides suffer.
Think of it like sharing a toy. If two kids are sharing a toy and one breaks the toy, then neither can use it. It's similar in this manner that if one partner makes a mistake then the entirety of the firm will suffer losses on both sides.
It's not always available , because its not windy everyday
This would be an isotonic solution. If a cell is placed in a solution of salt with the same concentration of salt in the cell, nothing will happen. The water level will stay the same.