The correct answer is frequency
The Doppler effect is characterized by the change in the sound frequency emitted by a source, perceived by an observer when there is relative movement. A typical example of the Doppler effect is the case of an ambulance with the siren on, during the approach or removal of an observer.
Answer:
Christianity and Islam are the two largest religions in the world and share a historical traditional connection, with some major theological differences.
Explanation:
Christianity believes Jesus to be the Messiah of the Hebrew scripture, the Son of God, and God the Son, while Muslims consider the Trinity to be a division of God's Oneness and a grave sin (shirk). Muslims believe Jesus (Isa) to be a messenger of God, not the son of God.
True that's right what is the question?
The Emancipation Proclamation freed slaves that was by Abraham Lincoln. It made Black Americans help people in the war. It felt that they could win the war. It was freedom because the slaves were freed.
