Which structures of the bone are indicated by the arrows? X-compact; Y-spongy X-spongy; Y-marrow X-spongy; Y-compact X-marrow; Y-spongy

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

What is the molar mass of the anhydrous compound? answer using four significant figures. 36.02 g/mol 120.15 g/mol 156.12 g/mol