Why is swallow flies from Europe to Africa in autumn and return in spring​

Read the aphorisms. be slow in choosing a friend, slower in changing. an open foe may prove a curse; but a pretended friend is worse. a true friend is the best possession. according to these aphorisms from benjamin franklin's poor richard's almanack, what might happen if a person is careless in choosing a friend? it is best not to have friends because they will usually betray you. casual friends are often the best and can be more trusted than enemies. a person who has betrayed you can sometimes become a good friend. a friend who is not carefully chosen can be worse than an enemy.

When recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous years?

What sequence of events lead to the colonies declaring independence from great britain? i need to write an essay about this ! you can get an easy 25 points if you me!