Which part, A or B, captures, amplifies, and demodulates radio waves? _

Which part , A or B, modulates, amplifies, and sends out radio waves? _

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)

Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25? , b) el tiempo que el balón permanece en el aire.

Explain earth's motion, using the terms "precession" and "rotation" in your answer.