Which coefficients (in order) would BEST balance this chemical equation?

List one type of erosion and describe how it happens?

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear

If the area of a square has increased by a factor of 16, by how much has each side increased?