Which the following statement is FALSE?

a. Relative water content is not a very sensitive index because leaves can show strong responses to <2% change in RWC
b. Relative water content is not a very sensitive index because it gives no information about the forces for water movement
c. Relative water content is equal the ratio of the mass of water in a given leaf over the mass of water when that leaf was fully saturated
d. Relative water content is equal the ratio of the mass of water in a dry leaf over the mass of water when that leaf was fully saturated

Answer asap 50 points which of the following distinguishes the soil composition of grassland? 1. the soil supports large trees with thick, long roots, so horizon b needs to be deep enough to sustain larger flora. 2. the soil supports large trees with thick, long roots, so horizon a needs to be deep enough to sustain larger flora. 3. the soil supports small plants and shrubs with short roots, so horizon a needs to be deep enough to sustain smaller flora. 4. the soil supports small plants and shrubs with short roots, so horizon b needs to be deep enough to sustain smaller flora.