Dùng phương pháp bảng chân trị, hãy xác định giá trị logic của phán đoán
( P ∧ Q ) ⊃ ( P ∨ Q )

5elections for representatives to the u.s. house of representatives are held every two years. elections take place in november, and there is usually one republican candidate and one democratic candidate on the ballot. how are candidates chosen to appear on the ballot?

Today natural rights are referred to as human rights. discuss how respect for human rights can further be improved.

Who was the macedonian conqueror of greece and builder of an empire?