relative arrangement relative atmospheric relative atomic relative autonomy relative aux relative binding relative bioavailability relative calm relative change relative changes relative clause relative clauses relative comfort relative concentration relative concentrations relative contraindications relative contribution relative contributions relative cost relative costs relative dating relative decline relative degree relative density relative dielectric constant relative difference relative differences relative dimensions relative displacement relative distance relative distribution relative ease relative economic relative effectiveness relative efficiency relative energy relative error relative expression relative fluorescence relative freedom relative frequencies relative frequency relative grounds relative growth relative harmony relative has relative height relative humidity relative humidity can relative humidity level relative humidity levels relative i relative impact relative importance relative improvement relative income relative increase relative influence relative intensities relative intensity relative isolation relative labour relative lack relative length relative level relative levels relative light relative location relative locations relative low relative major relative majority relative market relative may relative measure relative measurement relative merit relative merits relative minor relative mobility relative molecular relative motion relative movement relative movements relative newcomer relative newcomers relative number relative numbers relative obscurity relative of mine relative or absolute relative or friend relative order relative orientation relative path relative peace relative percentage relative percentages relative performance