Answer:
Gases, food nutrients, water, and wastes pass back and forth between body cells and the bloodstream across the thin walls of capillaries.
Explanation:
Second one! Your personal life can affect your job performance for good or bad.
Some of the common packaging products include boxes, cartons, cans, bottles, bags, envelopes, wrappers, and containers.
I would say Frequency is how often you perform an activity, and Intensity is how hard/intensely you perform the activity.
