3D printing is incredibly resource efficient since the only material consumed is what passes under the laser (or through the extruder, etc.), whereas traditional manufacturing requires the use of extra materials (molds for injection molding, scraps for perforated sheet metal assembly, etc.)
Answer:
People's experiences give them back ground knowledge of specific situations. If someone has experienced someone poor in nature and sees something of similar circumstance they may draw the conclusion related to their experience or education of said topic.
C) eager to be opened because a package can not actually be eager. Personification gives the package human characteristics.
frozen-
past participle of freeze
gather-come together; assemble or accumulate.