Whitch type of star would mostly likely turn into a black hole if it pulled in mass from a companion star?
a) red giant
b) white dwarf
c) neutron star
d) main sequence star

not sure if this what   you'r looking for would be percent composition

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.