When testing the effect of noise on the performance of a task, marco tests half the participants in a cool, quiet room and the other half in a hot, noisy room. in this case, what confounding variable has marco failed to eliminate_

Hegyes was driving her car when it was negligently struck by a unjian enterprises truck. she was injured, and an implant was placed in her body to counteract the injuries. she sued unjian, and the case was settled. two years later hegyes became pregnant. the growing fetus pressed against the implant, making it necessary for her doctor to deliver the child 51 days prematurely by cesarean section. because of its premature birth, the child had a breathing handicap. suit was brought against unjian enterprises for the harm sustained by the child. was the defendant liable?

Which label identifies the step labeled w?

Refers to the biological heritage people use to identify themselves.