How much money will you need for retirement? Which answer is the most correct
answer?
My social security plus what I have put in a regular savings account will do
B. A good guideline is 80% of your working income.
Three years income and the 25% I may receive from my company's pension
plan..
D. Enough money to last 20 years

seismic wave -

an elastic wave in the earth produced by an earthquake or other means.

explanation:

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.