How dose each whole number on the richter scale compare to the one before it?
5 times greater
ten times greater
1 time greater

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Is this correct if not can u correct me

How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw