Answer:
the hydrosphere: all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.
B. rivers
Answer:
1
Explanation:
because renewable substance are those which we can use again and again.
This is falsered blood cells= carry oxygenwhite blood cells= help fight infection
platelets= prevent the loss of blood
Answer:
When CO2 is breathed into the lungs, it dissolves in the water there, diffuses across the alveolar-capillary membrane, and enters the bloodstream. As it combines with water, it forms carbonic acid, making the blood acidic. So CO2 in the bloodstream lowers the blood pH.
