Question : Cromagnon Man differs from Neanderthal Man in having
Answer»
Brachiasm Smaller jaws Larger jaws Cannibalism.
Solution :NeturalRadioactivity. Elements from POLONIUM (atomic number 84) to URANIUM (atomic number 92) are naturally RADIOACTIVE. Radiosotopes occur ofsome LIGHTER elements as wel, e.g., `.^(14)C, .^(40)K`.