The answer is A for the second one. Food workers are susceptible because they are around/handing food and they can get ecoli
Answer:
Sorry for such a late answer, but I think you make it seem fun. Tell them it's connected with the heart and like a sponge, the heart "soaks the blood up" and when you squeeze the sponge it gushes out. That's all I've got.
The correct answer would be D. Oxygen-rich blood is carried in the aorta from the left ventricle to the body
