. Its density is 700 kg>m . What volume of lead must be fastened underneath it to sink the wood in calm water so that its top is just even with the water level? What is the mass of this volume of lead?

Velocity is the speed of an object in a certain direction so you'd need to know speed and direction

Ithink it takes sixty votes to approve a supreme court justice

The  asthenosphere  is now thought to play a critical role in the movement of plates across the face of earth's surface. according to plate tectonic theory, the lithosphere consists of a relatively small number of very large slabs of rocky material.