When she was a child, anna's home was wrecked by a tornado and her neighbor was killed. more than 30 years later, she is still terrified of storms. this is an example of how a event can influence a person's development?

answer; the correct answer to the above statement is to increase the production of milk in a herd of milk cows, the highest producing cows were chosen as the mother;

is there multiple choice or do you need like an essay answer?