Josie observed that when water is boiled in an open beaker it completely disappears, leaving the beaker dry. what can josie conclude?

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

Stage in which a star’s outer layers have started to cool and grow outward?