Which characteristic of four different dinosaur fossils makes a dinosaur most similar to the present-day birds? a-flexible wrist b-flapping ability c-flight feathers d-primitive feathers only answer if you know, ill give brainliest if its right

the social historical theory explains the creation of the varnas, jats and of the untouchables. according to this theory, the caste system began with the arrival of the aryans in india. the aryans arrived in india around 1500 bc. the fair skinned aryans arrived in india from south europe and north asia.

religion played a major role in the american revolution by offering a moral sanction for opposition to the british--an assurance to the average american that revolution was justified in the sight of god. the revolution strengthened millennialist strains in american.