What drives the process of subduction? Choose all that apply: 1. seafloor spreading
2. water in the magma
3. convection in the currents
4. the mantle

What are similarities and differences of reflection, refraction, diffraction and absorption?

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance