Answer:
of human skin?
Explanation:
1. its insulation for your body, it keeps the heat in
2. it protects your insides
3. it keeps your insides in.
Answer:
A and B. Identifying problems and comparing possible outcomes.
Airflow
The purpose of poking holes in the plastic bag is to allow airflow to occur in the bag. The purpose of the air is to keep the vegetable or fruit fresh longer.
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