If half of the moon is always illuminated why does its appearance from earth change?

Which metals are called noble metals

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point

How much carbon is stored in the atmosphere as co2