What did the 'thumbs down' sign mean in roman gladiator fights?

Political rights for women grew most rapidly on the western frontier primarily because (1) the settlers were influenced by native american indian societies (2) women greatly outnumbered men in the west (3) pioneer life often required men and women to share responsibilities equally (4) immigrants settling in the west brought ideals of gender equality from europe

What is the definition of evolution

Iron making developed in china almost a thousand years later than in the middle east. true false