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Answer: Cornerback. Cornerback is the hardest position in football, and one of the toughest jobs in all of sports. Corners are some of the smallest men on the field, but typically the most athletic
Explanation: im not
Answer:
settings a physical fitness
Explanation:
- Feedback of the products and services.
- discoveries frauds and quacks
- selection of goods and services.
- use of hygienic goods and services.
- provision of safe drinking water and basic sanitation.
- food supply and proper nutrition.
- identifying and controlling prevailing health problems.
- provision of essential drugs.
Difussion occurs from a high concentrated region to a low concentrated region. The velocity of diffussion is proportional to the differential of concentrations. In the lung arrives blood with low levels of oxygen while the long is rich with fresh oxygen so the oxygen flows from the lung tissues to the blood.
The other tissues consume oxygen continually them they get poor in oxygen and so the oxygen that is in the blood diffuses to the tissue that is poor in oxygen.
