Imagine that we are interested in how maternal separation affects stress early in life. to explore this relationship, we randomly assign young rat pups to either be separated from their mothers for 8 hours per day or to remain with their mothers all day. we then measure corticosterone levels (a hormonal marker of stress) in all of the rat pups at the end of the day. what is the independent variable? acorticosterone levelsbstress experienced by rat pupscmaternal separationdyoung rat pups

What were the death camps? who was sent there?

Which sentences describes a cycle of dependency? a. aid harms the local economy creating the need for more aid.b. aid improves infrastructure and creates more wealth and more good infrastructure.c. aid programs become more reliable over time so people can depend on them.d. no answer is correct

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?