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.
Katrina learned about curling by watching and focusing on the techniques used by the olympic players. By watching so much, she learned the movements and basic rules of the game. This is an example of visual learning which is also cognitive learning :-)
Answer:
Teenage pregnancy is becoming global issue in recent years.
Teenagers must be aware of its complications in future.
Teenage girls has more effects on health.
Teenagers should not rush into adulthood soon.
As the uterus has not yet completely developed severe complications may occur even death.
Use of contraceptive methods are useful to avoid unwanted pregnancy.It is even suggested for adults.
As teenage pregnancy cannot be terminated legally(in India) it has severe effects on both.
Explanation:
original:anuragjain8731
Answer:
Barcelona because
In Barcelona there's Messi he's my favorite football player and I always supported him
