Answer:
The oxygen enters the bloodstream from the alveoli, which are tiny sacs in the lungs where gas exchange takes place. The transfer of oxygen into the blood is through simple diffusion. While oxygen moves from the capillaries and into body cells, carbon dioxide moves from the cells into the capillaries and starts with high concentration but fades to low concentration.
Explanation:
The correct answer is A.
Good sportsmanship or sportsman-like behavior shows respect amongst all players regardless of what team they are on, it shows that there is no animosity amongst players and teams and maintains a positive environment. Therefore the correct answer would be shaking hands with all opponents after your team has lost the game. You are congratulating them for game well played even though your team lost.
Answer:
Global warming
Explanation:
The environmental problems like global warming, acid rain, air pollution, urban sprawl, waste disposal, ozone layer depletion, water pollution, climate change and many more affect every human, animal and nation on this planet.
Response plan, evacuation plan, and containment plan.
