Which group was at the highest level of the caste system?
a. priests
b. merchants
c. warriors
d. farmers

Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products

Competition occurs between species when

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast