Filler Metal is a type of metal used in the fusion welding union, and it is necessary to produce a joint because it serves to collaborate in the opposition, to a greater or lesser degree, against the forces applied to it, without suffering deformation or breakage.
A not true
B not true
C could be true
D not true
larger and cooler I think or larger and warmer
It is the last one if more eggs are produced by chickens they will lose more weight
