The answer of this question is B. 22x + 20
A=F/m
a=(3000000)/(20000)
a=15 m/s^2
Sunspots are spot like structure on the surface of sun, they are created due to geomagnetic flux which inhibits the convection of heat waves thus reducing the temperature of spot with some factor
I think the answer would be letter B.
you are so wise how do you do it?
