Vitamin A comes from leafy green vegetables, orange and yellow vegetables, tomato products, fruits, and some vegetable oils. It keeps eyes and skin healthy and helps protect against infections.
Answer:
The answer should be 29.785... which should be
29 11/14
Explanation:
When it comes to blood circulation, a good and effective blood circulation is one that provides the body with a lot of nutrients - so what we want is for example an increased blood circulation to the body, but we don't want for example a decreased blood flow to some organs - those organs would then not receive the necessary nutrition. Healthy lifestyle provides good things to the body - so the answer is D, since it's the only good thing. Decreased area in blood vessels would again diminish the nutrition to some organs and a high blood pressure is also not good - it carries a risk of some diseases.
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1.respiration
2.diaphragm
3.lungs
4.inhaling
5.out
6.
7.i think trachea
8.rib cage
not sure for 3 and 6 cuz diagram is needed
