All of the frozen water on earth is found in the

cryosphere
hydrosphere
biosphere
atmosphere

Which skill, if it cannot be performed by a 3-year-old child, should alert the nurse that the child may be developmentally delayed?

What substance acts to prevent sudden ph changes in bodily fluids?

An area has a few days of low humidity, warm air temperature, and high air pressure. what kind of weather is this area experiencing? o fog o snow storms o sun