Which of these is a body fossil. a shrimp burrow b dinasour bone c dinasour footprint d an ornithopod track

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis