1.1.5 Serial Dilutions. Confused about tube dilution. If the aliquot amount remains constant over multiple tubes, does that mean that the tube dilution is also always constant? ie: 1ml sample in 9ml diluent = 1/10; 1/10 is tube diluent?

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

bcde is the incorrect answer it is a