Answer:b. microsystem.
Explanation:
The microsystem is one of the component of ecological system theory. The microsystem describes the system, which is close proximity to the person. For example, the interaction of child with the school teachers, classmates, friends, parents and siblings. The person learns a lot through the direct interaction with people. This is like to influence the physical and behavioral outcomes.
The Redco company is just like a part of microsystem for the school children where they can learn directly by learning skills for manufacturing.
Answer: it is A.
Explanation: because they are both about the birds bones and birds need to fly if they don't have bones they can not fly
Humans sweat because its just the way our bodies cool down. If we didn't sweat, then our bodies would overheat and possibly die.