The pedigree represents how a certain sex-linked recessive trait is inherited. Which is the most likely genotype of the grandfather?

XdY
XDXd

XDY

XdXd

That result from subduction of oceanic plates beneath lighter continental plates. most of the earth's volcanoes are located around the pacific ring of fire because that the location of most of the earth's subduction zones.

A) the enthralling of formation for pure element in its standard state is always positivehope this : )