Katie and her sister have entirely different features and traits. Katie has blond hair and brown eyes, but her sister has red hair and blue eyes. The sisters have different traits, but their differences are not caused by mutations. Mutations in living things are caused by various factors. Which three facts can cause mutations?
A. overpopulation
B. an error in copying DNA
C. radiation
D. competition
E. certain chemicals

B

Explanation:

answer: a

explanation:

in night, why are wiesel and his father evacuated from the auschwitz concentration camp? a massive escape makes the nazis question the security of auschwitz. they are assigned to work as laborers in a factory at another camp, buna. hitler has ordered that all remaining jews be relocated within german borders. the german army needs the camp guards to go to the battle front for a last-chance defense.