Which of the following are identified in a social contract? Check all of the boxes that apply.

an earnest tone.

because portia wants to know why brutus has been acting strange lately.

a causal relation between two events exists if the occurrence of the first causes the other. the first event is called the cause and the second event is called the effect. a correlation between two variables does not imply causation.

explanation:

b) almost one million irish people died during the potato famine.